Abrahms, M. 2012. ‘The Political Effectiveness of Terrorism Revisited’. Comparative Political Studies 45 (3): 366–93. https://doi.org/10.1177/0010414011433104.
Abrahms, Max. 2006. ‘Al Qaeda’s Scorecard: A Progress Report on Al Qaeda’s Objectives’. Studies in Conflict & Terrorism 29 (5): 509–29. https://doi.org/10.1080/10576100600698527.
Abrahms, Max. n.d. ‘Are Terrorists Really Rational? The Palestinian Example’. http://ucl-primo.hosted.exlibrisgroup.com/primo_library/libweb/action/display.do?frbrVersion=5&tabs=detailsTab&ct=display&fn=search&doc=TN_proquest37922631&indx=1&recIds=TN_proquest37922631&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=5&vid=UCL_VU1&mode=Basic&frbg=&srt=rank&tab=local&dscnt=0&scp.scps=scope%3A%28UCL%29%2Cprimo_central_multiple_fe&vl(freeText0)=Are%20Terrorists%20Really%20Rational%3F%20The%20Palestinian%20Example&dum=true&dstmp=1462526782189.
Acosta, Benjamin. 2016. ‘Dying for Survival’. Journal of Peace Research 53 (2): 180–96. https://doi.org/10.1177/0022343315618001.
Alex P. Schmid. n.d. The Routledge Handbook of Terrorism Research.
Alex Peter Schmid. 2005. Political Terrorism. New Brunswick, N.J: Transaction Publishers.
Alonso, Rogelio. 2011. ‘Why Do Terrorists Stop? Analyzing Why ETA Members Abandon or Continue with Terrorism’. Studies in Conflict & Terrorism 34 (9): 696–716. https://doi.org/10.1080/1057610X.2011.594944.
Altier, M. B., C. N. Thoroughgood, and J. G. Horgan. 2014. ‘Turning Away from Terrorism: Lessons from Psychology, Sociology, and Criminology’. Journal of Peace Research 51 (5): 647–61. https://doi.org/10.1177/0022343314535946.
Altran, Scott. 2010. ‘Talking to the Enemy. Faith, Brotherhood, and the (UN) Masking of Terrorists.’ Perspectives on Terrorism 4 (5). http://www.terrorismanalysts.com/pt/index.php/pot/article/view/126.
Andre, Virginie, and Shandon Harris-Hogan. 2013. ‘Mohamed Merah: From Petty Criminal to Neojihadist’. Politics, Religion & Ideology 14 (2): 307–19. https://doi.org/10.1080/21567689.2013.792655.
Atran, Scott. 2016. ‘The Devoted Actor: Unconditional Commitment and Intractable Conflict across Cultures’. Current Anthropology 57 (S13): S192–203. https://doi.org/10.1086/685495.
Bakker, E. n.d. ‘Jihadi Terrorists in Europe, Their Characteristics and the Circumstances in Which They Joined the Jihad: An Exploratory Study’. https://www-jstor-org.libproxy.ucl.ac.uk/stable/resrep05483.
Berrebi, C. n.d. ‘Evidence About the Link Between Education, Poverty and Terrorism Among Palestinians’ 13 (1). http://public-policy.huji.ac.il/.upload/segel/ClaudeBerrebi/EvidenceAbouttheLinkBetweenEducation.pdf.
Bjorgo, T, and J Horgan. n.d. Leaving Terrorism Behind : Individual and Collective Disengagement. http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=moreTab&ct=display&fn=search&doc=BLL01014708003&indx=2&recIds=BLL01014708003&recIdxs=1&elementId=1&renderMode=poppedOut&displayMode=full&frbrVersion=&dscnt=0&fctN=facet_frbrgroupid&frbrVersion=2&fctV=412693770&scp.scps=scope%3A%28BLCONTENT%29&tab=local_tab&dstmp=1462547739303&srt=rank&mode=Basic&vl(488279563UI0)=any&tb=t&vl(freeText0)=Leaving%20terrorism%20behind%3A%20Individual%20and%20collective%20disengagement&vid=BLVU1&frbg=412693770&dum=true.
Bjørgo, Tore. 2011. ‘Dreams and Disillusionment: Engagement in and Disengagement from Militant Extremist Groups’. Crime, Law and Social Change 55 (4): 277–85. https://doi.org/10.1007/s10611-011-9282-9.
Bloom, Mia. 2005. Dying to Kill: The Allure of Suicide Terror. New York: Columbia University Press.
Borum, R. n.d. ‘Psychology of Terrorism’. http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=1570&context=mhlp_facpub.
Borum, R. n.d. ‘Radicalization into Violent Extremism I: A Review of Social Science Theories’. http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=1139&context=jss.
———. n.d. ‘Radicalization into Violent Extremism II: A Review of Conceptual Models and Empirical Research’. http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=1140&context=jss.
Borum, Randy. 2013. ‘Informing Lone-Offender Investigations’. Criminology & Public Policy 12 (1): 103–12. https://doi.org/10.1111/1745-9133.12016.
Borum, Randy, Robert Fein, and Bryan Vossekuil. 2012. ‘A Dimensional Approach to Analyzing Lone Offender Terrorism’. Aggression and Violent Behavior 17 (5): 389–96. https://doi.org/10.1016/j.avb.2012.04.003.
Brachman, Jarret M., and William F. McCants. 2006. ‘Stealing Al Qaeda’s Playbook’. Studies in Conflict & Terrorism 29 (4): 309–21. https://doi.org/10.1080/10576100600634605.
BUESA, MIKEL, and THOMAS BAUMERT. 2013. ‘UNTANGLING ETA’S FINANCE: AN IN-DEPTH ANALYSIS OF THE BASQUE TERRORIST’S ECONOMIC NETWORK AND THE MONEY IT HANDLES’. Defence and Peace Economics 24 (4): 317–38. https://doi.org/10.1080/10242694.2012.710812.
BUSHWAY, SHAWN D., ALEX R. PIQUERO, LISA M. BROIDY, ELIZABETH CAUFFMAN, and PAUL MAZEROLLE. 2001. ‘AN EMPIRICAL FRAMEWORK FOR STUDYING DESISTANCE AS A PROCESS*’. Criminology 39 (2): 491–516. https://doi.org/10.1111/j.1745-9125.2001.tb00931.x.
Caplan, Bryan. 2006. ‘Terrorism: The Relevance of the Rational Choice Model’. Public Choice 128 (1–2): 91–107. https://doi.org/10.1007/s11127-006-9046-8.
Chaliand, Gérard, Arnaud Blin, Edward Schneider, Kathryn Pulver, and Jesse Browner, eds. n.d. The History of Terrorism: From Antiquity to Al Qaeda. University of California Press. https://wikileaks.org/gifiles/attach/177/177597_History%20of%20Ter.pdf.
CHIPMAN, DON D. 2003. ‘Osama Bin Laden and Guerrilla War’. Studies in Conflict & Terrorism 26 (3): 163–70. https://doi.org/10.1080/10576100390211400.
Clark McCauley, and S Moskalenko. n.d. Friction: How Radicalization Happens to Them and Us - Clark McCauley, Sophia Moskalenko - Google Books. Oxford University Press, 2011. https://books.google.co.uk/books?id=ioUUU5cyWD4C&redir_esc=y.
Clarke, R. V. G., and Graeme R. Newman. 2006a. Outsmarting the Terrorists. Vol. Global crime and justice. Westport, Conn: Praeger Security International. https://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,shib&db=nlebk&AN=226401&site=ehost-live&scope=site&custid=s8454451.
———. 2006b. Outsmarting the Terrorists. Vol. Global crime and justice. Westport, Conn: Praeger Security International.
———. 2006c. Outsmarting the Terrorists. Vol. Global crime and justice. Westport, Conn: Praeger Security International.
Clarke, Ryan, and Stuart Lee. 2008. ‘The PIRA, D-Company, and the Crime-Terror Nexus’. Terrorism and Political Violence 20 (3): 376–95. https://doi.org/10.1080/09546550802073334.
Clubb, Gordon. 2016. ‘The Role of Former Combatants in Preventing Youth Involvement in Terrorism in Northern Ireland: A Framework for Assessing Former Islamic State Combatants’. Studies in Conflict & Terrorism, February, 1–20. https://doi.org/10.1080/1057610X.2016.1144917.
Cook, David. 2015. Understanding Jihad. Second edition. Oakland, California: University of California Press.
Corner, Emily, and Paul Gill. 2015a. ‘A False Dichotomy? Mental Illness and Lone-Actor Terrorism.’ Law and Human Behavior 39 (1): 23–34. https://doi.org/10.1037/lhb0000102.
———. 2015b. ‘A False Dichotomy? Mental Illness and Lone-Actor Terrorism.’ Law and Human Behavior 39 (1): 23–34. https://doi.org/10.1037/lhb0000102.
Corner, Emily, Paul Gill, and Oliver Mason. 2016a. ‘Mental Health Disorders and the Terrorist: A Research Note Probing Selection Effects and Disorder Prevalence’. Studies in Conflict & Terrorism, January, 1–9. https://doi.org/10.1080/1057610X.2015.1120099.
———. 2016b. ‘Mental Health Disorders and the Terrorist: A Research Note Probing Selection Effects and Disorder Prevalence’. Studies in Conflict & Terrorism, January, 1–9. https://doi.org/10.1080/1057610X.2015.1120099.
Crenshaw, Martha. 1995. Terrorism in Context. University Park, Pa: Pennsylvania State University Press.
———. 2009. ‘The Debate over "New” vs. "Old” Terrorism’. In Values and Violence, edited by Ibrahim A. Karawan, Wayne McCormack, and Stephen E. Reynolds, 4:117–36. Dordrecht: Springer Netherlands. https://doi.org/10.1007/978-1-4020-8660-1_8.
Crenshaw, Martha . 1998. ‘The Logic of Terrorism: Terrorist Behavior as a Product of Strategic Choice’’. In Origins of Terrorism: Psychologies, Ideologies, Theologies, States of Mind, 7–24. Washington, D.C.: Woodrow Wilson Center Press.
Cronin, A. n.d. ‘How Al-Qaida Ends: The Decline and Demise of Terrorist Groups’. https://www-jstor-org.libproxy.ucl.ac.uk/stable/4137538?sid=primo.
Cronin, Audrey Kurth. 2009. How Terrorism Ends: Understanding the Decline and Demise of Terrorist Campaigns. Princeton, N.J.: Princeton University Press.
Dalgaard-Nielsen, Anja. 2010. ‘Violent Radicalization in Europe: What We Know and What We Do Not Know’. Studies in Conflict & Terrorism 33 (9): 797–814. https://doi.org/10.1080/1057610X.2010.501423.
———. 2013. ‘Promoting Exit from Violent Extremism: Themes and Approaches’. Studies in Conflict & Terrorism 36 (2): 99–115. https://doi.org/10.1080/1057610X.2013.747073.
David Gold Sean S. Costigan. n.d. ‘The Evolution of Terrorist Financing Since 9/11: How the New Generation of Jihadists Fund Themselves’. In Terrornomics. http://www.tandfebooks.com/doi/book/10.4324/9781315612140.
Dedeoglu, Beril. 2003. ‘Bermuda Triangle: Comparing Official Definitions of Terrorist Activity’. Terrorism and Political Violence 15 (3): 81–110. https://doi.org/10.1080/09546550312331293147.
Demant, Froukje, and BEATRICE DE GRAAF. 2010. ‘How to Counter Radical Narratives: Dutch Deradicalization Policy in the Case of Moluccan and Islamic Radicals’. Studies in Conflict & Terrorism 33 (5): 408–28. https://doi.org/10.1080/10576101003691549.
Devji, Faisal. 2005. Landscapes of the Jihad: Militancy, Morality, Modernity. Vol. Crises in world politics. London: Hurst & Company.
DISHMAN, CHRIS. 2005. ‘The Leaderless Nexus: When Crime and Terror Converge’. Studies in Conflict & Terrorism 28 (3): 237–52. https://doi.org/10.1080/10576100590928124.
Dolnik, A., and A. Bhattacharjee. 2002. ‘Hamas: Suicide Bombings, Rockets, or WMD?’ Terrorism and Political Violence 14 (3): 109–28. https://doi.org/10.1080/714005624.
Donatella Della Porta. 2012. ‘Guest Editorial: Processes of Radicalization and De-Radicalization’. International Journal of Conflict and Violence (IJCV) 6 (1): 4–10. http://ijcv.org/index.php/ijcv/article/view/266.
DUGAN, LAURA, GARY LAFREE, and ALEX R. PIQUERO. 2005. ‘TESTING A RATIONAL CHOICE MODEL OF AIRLINE HIJACKINGS*’. Criminology 43 (4): 1031–65. https://doi.org/10.1111/j.1745-9125.2005.00032.x.
Dugas, Michelle, and Arie W. Kruglanski. 2014. ‘The Quest for Significance Model of Radicalization: Implications for the Management of Terrorist Detainees’. Behavioral Sciences & the Law 32 (3): 423–39. https://doi.org/10.1002/bsl.2122.
Ehud Sprinzak. 2000. ‘Rational Fanatics’. Foreign Policy, no. 120: 66–73. http://www.jstor.org/stable/1149715?sid=primo&origin=crossref&seq=1#page_scan_tab_contents.
Ekblom, Paul. n.d. ‘Terrorism—Lessons from Natural and Human Co-Evolutionary Arms Races’. In Evolutionary Psychology and Terrorism. http://www.tandfebooks.com/ISBN/9781315772424.
Fein, R A ; Vossekuil, B. n.d. ‘Assassination in the United States: An Operational Study of Recent Assassins, Attackers, and near-Lethal Approachers’. http://ucl-primo.hosted.exlibrisgroup.com/primo_library/libweb/action/display.do?frbrVersion=6&tabs=detailsTab&ct=display&fn=search&doc=TN_medline10097356&indx=1&recIds=TN_medline10097356&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=6&frbg=&&dscnt=0&scp.scps=scope%3A%28UCL%29%2Cprimo_central_multiple_fe&tb=t&vid=UCL_VU1&mode=Basic&srt=rank&tab=local&dum=true&vl(freeText0)=Assassination%20in%20the%20United%20States%3A%20an%20operational%20study%20of%20recent%20assassins%2C%20attackers%2C%20and%20near-lethal%20approachers&dstmp=1462542075644.
Fein, R A, and B Vossekuil. n.d. ‘Assassination in the United States: An Operational Study of Recent Assassins, Attackers, and near-Lethal Approachers’. http://ucl-primo.hosted.exlibrisgroup.com/primo_library/libweb/action/display.do?frbrVersion=6&tabs=detailsTab&ct=display&fn=search&doc=TN_medline10097356&indx=1&recIds=TN_medline10097356&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=6&frbg=&&dscnt=0&scp.scps=scope%3A%28UCL%29%2Cprimo_central_multiple_fe&tb=t&vid=UCL_VU1&mode=Basic&srt=rank&tab=local&dum=true&vl(freeText0)=Assassination%20in%20the%20United%20States%3A%20an%20operational%20study%20of%20recent%20assassins%2C%20attackers%2C%20and%20near-lethal%20approachers&dstmp=1462542075644.
Flemming, P. A., M. Stohl, and A. P. Schmid. 1988. ‘The Theoretical Utility of Typologies of Terrorism: Lessons and Opportunities’. In The Politics of Terrorism. New York: M. Dekker. https://books.google.co.uk/books?hl=en&lr=&id=R60c_2nCcnYC&oi=fnd&pg=PA153&dq=The+Theoretical+Utility+of+Typologies+of+Terrorism:+Lessons+and+Opportunities&ots=FCsSE4i0PX&sig=LpJgeIqmjf-ewXY4aYaxX-0PRBE#v=onepage&q=The%20Theoretical%20Utility%20of%20Typologies%20of%20Terrorism%3A%20Lessons%20and%20Opportunities&f=false.
Freilich, Joshua D., Amy Adamczyk, Steven M. Chermak, Katharine A. Boyd, and William S. Parkin. 2015. ‘Investigating the Applicability of Macro-Level Criminology Theory to Terrorism: A County-Level Analysis’. Journal of Quantitative Criminology 31 (3): 383–411. https://doi.org/10.1007/s10940-014-9239-0.
Freilich, Joshua D., Steven M. Chermak, and Jeff Gruenewald. 2015. ‘The Future of Terrorism Research: A Review Essay’. International Journal of Comparative and Applied Criminal Justice 39 (4): 353–69. https://doi.org/10.1080/01924036.2014.922321.
Freilich, Joshua D., and Graeme R. Newman. 2009. Reducing Terrorism through Situational Crime Prevention. Vol. Crime prevention studies. Monsey, NY: Criminal Justice Press.
Friedland, N. n.d. ‘Becoming a Terrorist: Social and Individual Antecedents’. In Terrorism: Roots, Impacts, Responses, 81–93. New York: Praeger. http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=moreTab&ct=display&fn=search&doc=BLL01008731444&indx=1&recIds=BLL01008731444&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&dscnt=0&tab=local_tab&dstmp=1454947940900&vl(freeText0)=Terrorism%3A%20Roots%2C%20Impacts%2C%20Responses&vid=BLVU1&mode=Basic.
Gaibulloev, Khusrav, and Todd Sandler. 2014. ‘An Empirical Analysis of Alternative Ways That Terrorist Groups End’. Public Choice 160 (1–2): 25–44. https://doi.org/10.1007/s11127-013-0136-0.
Ganor, Boaz. 2002. ‘Defining Terrorism: Is One Man’s Terrorist Another Man’s Freedom Fighter?’ Police Practice and Research 3 (4): 287–304. https://doi.org/10.1080/1561426022000032060.
Garnstein-Ross, L, and D Grossman. n.d. ‘Homegrown Terrorists in the US and UK: An Empirical Examination of the Radicalization Process’. http://www.defenddemocracy.org/content/uploads/documents/HomegrownTerrorists_USandUK.pdf.
Garrison, Arthur. 2003. ‘Terrorism: The Nature of Its History’. Criminal Justice Studies 16 (1): 39–52. https://doi.org/10.1080/08884310309608.
Gartenstein-Ross, Daveed. 2014. ‘Lone Wolf Islamic Terrorism: Abdulhakim Mujahid Muhammad (Carlos Bledsoe) Case Study’. Terrorism and Political Violence 26 (1): 110–28. https://doi.org/10.1080/09546553.2014.849921.
Gill, Paul. 2015. Lone-Actor Terrorists: A Behavioural Analysis. Vol. Political violence. London: Routledge.
Gill, Paul, Emily Corner, Maura Conway, Amy Thornton, Mia Bloom, and John Horgan. 2017. ‘Terrorist Use of the Internet by the Numbers’. Criminology & Public Policy 16 (1): 99–117. https://doi.org/10.1111/1745-9133.12249.
Gill, Paul, John Horgan, and Paige Deckert. 2014a. ‘Bombing Alone: Tracing the Motivations and Antecedent Behaviors of Lone-Actor Terrorists’,. Journal of Forensic Sciences 59 (2): 425–35. https://doi.org/10.1111/1556-4029.12312.
———. 2014b. ‘Bombing Alone: Tracing the Motivations and Antecedent Behaviors of Lone-Actor Terrorists’,. Journal of Forensic Sciences 59 (2): 425–35. https://doi.org/10.1111/1556-4029.12312.
GITHENS-MAZER, JONATHAN, and ROBERT LAMBERT. 2010. ‘Why Conventional Wisdom on Radicalization Fails: The Persistence of a Failed Discourse’. International Affairs 86 (4): 889–901. https://doi.org/10.1111/j.1468-2346.2010.00918.x.
Gruenewald, Jeff, Steven Chermak, and Joshua D. Freilich. 2013a. ‘Distinguishing "Loner” Attacks from Other Domestic Extremist Violence’. Criminology & Public Policy 12 (1): 65–91. https://doi.org/10.1111/1745-9133.12008.
———. 2013b. ‘Distinguishing "Loner” Attacks from Other Domestic Extremist Violence’. Criminology & Public Policy 12 (1): 65–91. https://doi.org/10.1111/1745-9133.12008.
Gurr, T. R. 1998. ‘Terrorism in Democracies: Its Social and Political Bases’. In Origins of Terrorism: Psychologies, Ideologies, Theologies, States of Mind, 86–102. Washington, D.C.: Woodrow Wilson Center Press.
Hamm, Mark S. 2013. The Spectacular Few: Prisoner Radicalization and the Evolving Terrorist Threat. New York: New York University Press. http://muse.jhu.edu/books/9780814724071/.
Hewitt, Christopher. n.d. Understanding Terrorism in America : From the Klan to al Qaeda. http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=moreTab&ct=display&fn=search&doc=BLL01012615889&indx=1&recIds=BLL01012615889&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&dscnt=0&tab=local_tab&dstmp=1454949621615&vl(freeText0)=Understanding%20Terrorism%20in%20America&vid=BLVU1&mode=Basic.
Hoffman, Bruce. 1998. Inside Terrorism. London: Victor Gollancz.
HOFFMAN, BRUCE. 2003. ‘Al Qaeda, Trends in Terrorism, and Future Potentialities: An Assessment’. Studies in Conflict & Terrorism 26 (6): 429–42. https://doi.org/10.1080/10576100390248275.
Hoffman, Bruce. 2013. ‘Al Qaeda’s Uncertain Future’. Studies in Conflict & Terrorism 36 (8): 635–53. https://doi.org/10.1080/1057610X.2013.802973.
Holbrook, Donald. 2017. ‘What Types of Media Do Terrorists Collect? An Analysis of Religious, Political, and Ideological Publications Found in Terrorism Investigations in the UK’. Terrorism and Counter-Terrorism Studies. https://doi.org/10.19165/2017.1.011.
Horgan, John. 2003. ‘The Search for the Terrorist Personality’. In Terrorists, Victims and Society, edited by Andrew Silke, 1–27. Chichester, UK: John Wiley & Sons Ltd. https://doi.org/10.1002/9780470713600.ch1.
———. 2008a. ‘Deradicalization or Disengagement?’ Perspectives on Terrorism 2 (4). https://www.jstor.org/stable/26298340.
———. 2008b. Terrorism Studies: A Reader. London: Routledge.
———. 2008c. ‘From Profiles to Pathways and from Roots to Routes: Perspectives from Psychology on Radicalization into Terrorism’. The ANNALS of the American Academy of Political and Social Science 618 (1): 80–94. https://doi.org/10.1177/0002716208317539.
———. 2014a. The Psychology of Terrorism. Revised and Updated second edition. Vol. Political violence. Abingdon, Oxon: Routledge, Taylor & Francis Group. http://UCL.eblib.com/patron/FullRecord.aspx?p=1715821.
———. 2014b. The Psychology of Terrorism (Political Violence). Revised and Updated second edition. Vol. Political violence. Abingdon, Oxon: Routledge, Taylor & Francis Group. http://UCL.eblib.com/patron/FullRecord.aspx?p=1715821.
Horgan, John, and Kurt Braddock. 2010. ‘Rehabilitating the Terrorists?: Challenges in Assessing the Effectiveness of De-Radicalization Programs’. Terrorism and Political Violence 22 (2): 267–91. https://doi.org/10.1080/09546551003594748.
Horgan, John, and Max. Taylor. 2003. ‘Playing the “green Card” - Financing the Provisional IRA: Part 2’. Terrorism and Political Violence 15 (2): 1–60. https://doi.org/10.1080/09546550312331293027.
Hutchinson, Steven, and Pat O’malley. 2007. ‘A Crime–Terror Nexus? Thinking on Some of the Links between Terrorism and Criminality’. Studies in Conflict & Terrorism 30 (12): 1095–1107. https://doi.org/10.1080/10576100701670870.
Jackson, Brian A., and David R. Frelinger. 2008. ‘Rifling Through the Terrorists’ Arsenal: Exploring Groups’ Weapon Choices and Technology Strategies’. Studies in Conflict & Terrorism 31 (7): 583–604. https://doi.org/10.1080/10576100802159989.
James, D. V., P. E. Mullen, J. R. Meloy, M. T. Pathé, F. R. Farnham, L. Preston, and B. Darnley. 2007. ‘The Role of Mental Disorder in Attacks on European Politicians 1990–2004’. Acta Psychiatrica Scandinavica 116 (5): 334–44. https://doi.org/10.1111/j.1600-0447.2007.01077.x.
Jean-Pierre Filiu. 2009. ‘The Local and Global Jihad of Al-Qa’ida in the Islamic Maghrib’. Middle East Journal 63 (2): 213–26. http://www.jstor.org/stable/25482634?seq=1#page_scan_tab_contents.
Jones, C. R. 2014. ‘Are Prisons Really Schools for Terrorism? Challenging the Rhetoric on Prison Radicalization’. Punishment & Society 16 (1): 74–103. https://doi.org/10.1177/1462474513506482.
Kaplan, Jeffrey. 1997. ‘“Leaderless Resistance”’. Terrorism and Political Violence 9 (3): 80–95. https://doi.org/10.1080/09546559708427417.
Kellen, K. 1998. ‘Ideology and Rebellion: Terrorism in West Germany’. In Origins of Terrorism: Psychologies, Ideologies, Theologies, States of Mind, 43–58. Washington, D.C.: Woodrow Wilson Center Press.
Kennedy-Pipe, Caroline, Gordon Clubb, and Simon Mabon, eds. 2015. Terrorism and Political Violence. Los Angeles: SAGE.
King, Michael, and Donald M. Taylor. 2011. ‘The Radicalization of Homegrown Jihadists: A Review of Theoretical Models and Social Psychological Evidence’. Terrorism and Political Violence 23 (4): 602–22. https://doi.org/10.1080/09546553.2011.587064.
Klausen, J. n.d. ‘Tweeting the Jihad: Social Media Networks of Western Foreign Fighters in Syria and Iraq’. http://www.tandfonline.com/doi/pdf/10.1080/1057610X.2014.974948.
Kruglanski, Arie W., and Shira Fishman. 2009. ‘Psychological Factors in Terrorism and Counterterrorism: Individual, Group, and Organizational Levels of Analysis’. Social Issues and Policy Review 3 (1): 1–44. https://doi.org/10.1111/j.1751-2409.2009.01009.x.
Kurtulus, Ersun N. 2011. ‘The "New Terrorism” and Its Critics’. Studies in Conflict & Terrorism 34 (6): 476–500. https://doi.org/10.1080/1057610X.2011.571194.
LaFree, Gary, and Laura Dugan. 2007. ‘Introducing the Global Terrorism Database’. Terrorism and Political Violence 19 (2): 181–204. https://doi.org/10.1080/09546550701246817.
LAFREE, GARY, LAURA DUGAN, and RAVEN KORTE. 2009. ‘THE IMPACT OF BRITISH COUNTERTERRORIST STRATEGIES ON POLITICAL VIOLENCE IN NORTHERN IRELAND: COMPARING DETERRENCE AND BACKLASH MODELS’. Criminology 47 (1): 17–45. https://doi.org/10.1111/j.1745-9125.2009.00138.x.
LaFree, Gary, and Joshua Freilich. n.d. The Handbook of the Criminology of Terrorism. https://onlinelibrary-wiley-com.libproxy.ucl.ac.uk/doi/book/10.1002/9781118923986.
Laqueur, Walter. 1999. The New Terrorism: Fanaticism and the Arms of Mass Destruction. New York: Oxford University Press.
Lewis, Bernard. 2002. What Went Wrong?: The Clash between Islam and Modernity in the Middle East. London: Weidenfeld & Nicolson.
Maggioni, M, and P Magri. n.d. ‘Twitter and Jihad. The Communication Strategy of ISIS | ISPI’. http://www.ispionline.it/en/pubblicazione/twitter-and-jihad-communication-strategy-isis-13104.
Malthaner, Stefan. 2014. ‘Contextualizing Radicalization: The Emergence of the "Sauerland-Group” from Radical Networks and the Movement’. Studies in Conflict & Terrorism 37 (8): 638–53. https://doi.org/10.1080/1057610X.2014.921767.
Marret, J. L. n.d. ‘Prison De-Radicalisation and Disengagement: The French Case’. https://www.frstrategie.org/publications/dossiers/2011/aqmi/doc/fjd.pdf.
Martin, Gus. 2016. Understanding Terrorism: Challenges, Perspectives, and Issues. 5th edition. Los Angeles: SAGE.
McCauley, Clark. 1991. ‘Terrorism, Research and Public Policy: An Overview’. Terrorism and Political Violence 3 (1): 126–44. https://doi.org/10.1080/09546559108427097.
McGilloway, Angela, Priyo Ghosh, and Kamaldeep Bhui. 2015. ‘A Systematic Review of Pathways to and Processes Associated with Radicalization and Extremism amongst Muslims in Western Societies’. International Review of Psychiatry 27 (1): 39–50. https://doi.org/10.3109/09540261.2014.992008.
Melagrou-Hitchens, Alexander, and Seamus Hughes. n.d. ‘The Threat to the United States from the Islamic State’s Virtual Entrepreneurs’. https://ctc.usma.edu/the-threat-to-the-united-states-from-the-islamic-states-virtual-entrepreneurs/.
Meleagrou-Hitchens, Meleagrou-Hitchens, and Nick Kaderbhai. n.d. ‘Research Perspectives on Online Radicalisation: A Literature Review 2006-2016’. https://icsr.info/wp-content/uploads/2017/05/ICSR-Paper_Research-Perspectives-on-Online-Radicalisation-A-Literature-Review-2006-2016.pdf.
Meloy, J. Reid, and Mary Ellen O’Toole. 2011. ‘The Concept of Leakage in Threat Assessment’. Behavioral Sciences & the Law 29 (4): 513–27. https://doi.org/10.1002/bsl.986.
Merari, A. n.d. Driven to Death : Psychological and Social Aspects of Suicide Terrorism. http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=moreTab&ct=display&fn=search&doc=BLL01015672730&indx=1&recIds=BLL01015672730&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&dscnt=0&tab=local_tab&dstmp=1454949028691&vl(freeText0)=Driven%20to%20death%3A%20Psychological%20and%20social%20aspects%20of%20suicide%20terrorism&vid=BLVU1&mode=Basic.
Mia M. Bloom. n.d. ‘Palestinian Suicide Bombing: Public Support, Market Share, and Outbidding’. Political Science Quarterly 119 (1): 61–88. https://doi.org/10.2307/20202305.
Miklian, Jason. 2009. ‘The Purification Hunt: The Salwa Judum Counterinsurgency in Chhattisgarh, India’. Dialectical Anthropology 33 (3–4): 441–59. https://doi.org/10.1007/s10624-009-9138-1.
Moghadam, Assaf. 2006. ‘Suicide Terrorism, Occupation, and the Globalization of Martyrdom: A Critique Of’. Studies in Conflict & Terrorism 29 (8): 707–29. https://doi.org/10.1080/10576100600561907.
Neumann, P. n.d. ‘ICSR Report - Victims, Perpetrators, Assets: The Narratives of Islamic State Defectors / ICSR’. http://icsr.info/2015/09/icsr-report-narratives-islamic-state-defectors/.
Neumann, P. R., and B. Rogers. n.d. ‘Recruitment and Mobilisation for the Islamist Militant Movement in Europe’. International Centre for the Study of Radicalisation and Political Violence, King’s College London. http://ec.europa.eu/home-affairs/doc_centre/terrorism/docs/ec_radicalisation_study_on_mobilisation_tactics_en.pdf.
Neumann, Peter. 2014. ‘The New Jihadism: A Global Snapshot’. War Studies Dept, King’s College London: The International Centre for the Study of Radicalisation and Political Violence (ICSR). http://icsr.info/2014/12/icsr-bbc-publish-global-survey-jihadist-violence/.
NEUMANN, PETER R. 2013. ‘The Trouble with Radicalization’. International Affairs 89 (4): 873–93. https://doi.org/10.1111/1468-2346.12049.
Neumann, Peter R., and M. L. R. Smith. 2005. ‘Strategic Terrorism: The Framework and Its Fallacies’. Journal of Strategic Studies 28 (4): 571–95. https://doi.org/10.1080/01402390500300923.
Newman, Graeme R. 2014. ‘Situational Approaches to Terrorism’. In Encyclopedia of Criminology and Criminal Justice, edited by Gerben Bruinsma and David Weisburd, 4853–64. New York, NY: Springer New York. https://doi.org/10.1007/978-1-4614-5690-2_95.
Nikos Passas. 2003. ‘Hawala and Other Informal Value Transfer Systems: How to Regulate Them?’ Risk Management 5 (2): 49–59. http://www.jstor.org/stable/3867818?seq=1#page_scan_tab_contents.
Nilsson, Marco. 2015. ‘Foreign Fighters and the Radicalization of Local Jihad: Interview Evidence from Swedish Jihadists’. Studies in Conflict & Terrorism 38 (5): 343–58. https://doi.org/10.1080/1057610X.2015.1005459.
Pantucci, Raffaello. 2010. ‘The Tottenham Ayatollah and The Hook-Handed Cleric: An Examination of All Their Children’. Studies in Conflict & Terrorism 33 (3): 226–45. https://doi.org/10.1080/10576100903555770.
Pape, R. n.d. Dying to Win: The Strategic Logic of Suicide Terrorism. http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=moreTab&ct=display&fn=search&doc=BLL01013172527&indx=1&recIds=BLL01013172527&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&dscnt=1&scp.scps=scope%3A%28BLCONTENT%29&frbg=&tab=local_tab&dstmp=1454323212716&srt=rank&mode=Basic&vl(488279563UI0)=any&dum=true&tb=t&vl(freeText0)=Dying%20to%20Win%3A%20The%20Strategic%20Logic%20of%20Suicide%20Terrorism&vid=BLVU1.
Parker, David, Julia M. Pearce, Lasse Lindekilde, and M. Brooke Rogers. 2017. ‘Challenges for Effective Counterterrorism Communication: Practitioner Insights and Policy Implications for Preventing Radicalization, Disrupting Attack Planning, and Mitigating Terrorist Attacks’. Studies in Conflict & Terrorism, August, 1–28. https://doi.org/10.1080/1057610X.2017.1373427.
Paul, Christopher. 2010. ‘As a Fish Swims in the Sea: Relationships Between Factors Contributing to Support for Terrorist or Insurgent Groups’. Studies in Conflict & Terrorism 33 (6): 488–510. https://doi.org/10.1080/10576101003752630.
Peresin, Anita, and Alberto Cervone. 2015. ‘The Western Muhajirat of ISIS’. Studies in Conflict & Terrorism 38 (7): 495–509. https://doi.org/10.1080/1057610X.2015.1025611.
Perkel, W. 2004. ‘Money Laundering and Terrorism: Informal Value Transfer Systems’. American Criminal Law Review 41 (1): 183–214. http://heinonline.org/HOL/Page?public=false&handle=hein.journals/amcrimlr41&id=193.
Perry, Simon, Robert Apel, Graeme R. Newman, and Ronald V. Clarke. 2016. ‘The Situational Prevention of Terrorism: An Evaluation of the Israeli West Bank Barrier’. Journal of Quantitative Criminology, June. https://doi.org/10.1007/s10940-016-9309-6.
Piazza, James A., and Scott Piazza. 2017. ‘Crime Pays: Terrorist Group Engagement in Crime and Survival’. Terrorism and Political Violence, November, 1–23. https://doi.org/10.1080/09546553.2017.1397515.
Precht, T. n.d. ‘Home Grown Terrorism and Islamist Radicalisation in Europe’. http://www.justitsministeriet.dk/sites/default/files/media/Arbejdsomraader/Forskning/Forskningspuljen/2011/2007/Home_grown_terrorism_and_Islamist_radicalisation_in_Europe_-_an_assessment_of_influencing_factors__2_.pdf.
Rabasa, Angel. 2006a. ‘Beyond Al-Qaeda: Part 2’. http://www.rand.org/pubs/monographs/MG430.html.
———. 2006b. ‘Beyond Al-Qaeda: The Global Jihadist Movement’. RAND Corporation. http://www.rand.org/pubs/monographs/MG429.html.
Ramana, P. V. 2006. ‘The Maoist Movement in India’. Defense & Security Analysis 22 (4): 435–49. https://doi.org/10.1080/14751790601104464.
Ramírez Partida, Héctor R. 2014. ‘Post-9/11 U.S. Homeland Security Policy Changes and Challenges: A Policy Impact Assessment of the Mexican Front’. Norteamérica 9 (1): 55–78. https://doi.org/10.20999/nam.2014.a002.
Raphaeli, N. n.d. ‘Financing of Terrorism: Sources, Methods, and Channels’. http://www.tandfonline.com/doi/pdf/10.1080/09546550390449881.
Rapoport, D.C. 2004. ‘The Four Waves of Modern Terrorism’. In Attacking Terrorism: Elements of a Grand Strategy, 46–73. Washington, D.C.: Georgetown University Press. https://international.ucla.edu/media/files/Rapoport-Four-Waves-of-Modern-Terrorism.pdf.
Reid, Edna F., and Hsinchun Chen. 2007. ‘Mapping the Contemporary Terrorism Research Domain’. International Journal of Human-Computer Studies 65 (1): 42–56. https://doi.org/10.1016/j.ijhcs.2006.08.006.
Reinares, Fernando. 2011. ‘Exit From Terrorism: A Qualitative Empirical Study on Disengagement and Deradicalization Among Members of ETA’. Terrorism and Political Violence 23 (5): 780–803. https://doi.org/10.1080/09546553.2011.613307.
RICHARDS, ANTHONY. 2011. ‘The Problem with “Radicalization”: The Remit of “Prevent” and the Need to Refocus on Terrorism in the UK’. International Affairs 87 (1): 143–52. https://doi.org/10.1111/j.1468-2346.2011.00964.x.
Ridley, Nick. n.d. ‘Organized Crime, Money Laundering,and Terrorism’. Policing: A Journal of Policy and Practice 2 (1): 28–35. https://doi.org/10.1093/police/pan006.
Robert A. Pape. 2003. ‘The Strategic Logic of Suicide Terrorism’. The American Political Science Review 97 (3): 343–61. http://www.jstor.org/stable/3117613?seq=1#page_scan_tab_contents.
Sageman, Marc. 2004a. Understanding Terror Networks. Philadelphia: University of Pennsylvania Press.
———. 2004b. Understanding Terror Networks. Philadelphia: University of Pennsylvania Press.
———. 2004c. Understanding Terror Networks. Philadelphia: University of Pennsylvania Press.
———. 2008a. Leaderless Jihad: Terror Networks in the Twenty-First Century. Philadelphia: University of Pennsylvania Press. http://ucl-primo.hosted.exlibrisgroup.com/primo_library/libweb/action/display.do?tabs=detailsTab&ct=display&fn=search&doc=dedupmrg373355953&indx=1&recIds=dedupmrg373355953&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&frbg=&&dscnt=0&scp.scps=scope%3A%28UCL%29%2Cprimo_central_multiple_fe&tb=t&vid=UCL_VU1&mode=Basic&srt=rank&tab=local&dum=true&vl(freeText0)=Leaderless%20jihad%3A%20terror%20networks%20in%20the%20twenty-first%20century&dstmp=1462533100375.
———. 2008b. Leaderless Jihad: Terror Networks in the Twenty-First Century. Philadelphia: University of Pennsylvania Press. http://ucl-primo.hosted.exlibrisgroup.com/primo_library/libweb/action/display.do?tabs=detailsTab&ct=display&fn=search&doc=dedupmrg373355953&indx=1&recIds=dedupmrg373355953&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&frbg=&&dscnt=0&scp.scps=scope%3A%28UCL%29%2Cprimo_central_multiple_fe&tb=t&vid=UCL_VU1&mode=Basic&srt=rank&tab=local&dum=true&vl(freeText0)=Leaderless%20jihad%3A%20terror%20networks%20in%20the%20twenty-first%20century&dstmp=1462533100375.
Saltman, E M, and M Smith. 2015. ‘“Till Martyrdom Do Us Part”: Gender and the ISIS Phenomenon’. 2015. http://icsr.info/2015/06/icsr-report-till-martyrdom-us-part-gender-isis-phenomenon/.
Sandler, Todd, and Walter Enders. 2007. ‘Applying Analytical Methods to Study Terrorism’. International Studies Perspectives 8 (3): 287–302. https://doi.org/10.1111/j.1528-3585.2007.00290.x.
Sarangi, Sudhanshu, and Laurence Alison. 2005. ‘Life Story Accounts of Left Wing Terrorists in India’. Journal of Investigative Psychology and Offender Profiling 2 (2): 69–86. https://doi.org/10.1002/jip.30.
Schmid, Alex P. 2012. ‘The Revised Academic Consensus Definition of Terrorism’. Perspectives on Terrorism 6 (2). https://ucl-new-primo.hosted.exlibrisgroup.com/primo-explore/fulldisplay?docid=TN_cdi_doaj_primary_oai_doaj_org_article_6e357034c31240458de9cc0c96f1d99c&context=PC&vid=UCL_VU2&lang=en_US&search_scope=CSCOP_UCL&adaptor=primo_central_multiple_fe&tab=local&query=any,contains,Revised%20Academic%20Consensus%20Definition%20of%20Terrorism&offset=0.
Schmid, Alex P. n.d. ‘Terrorism - The Definitional Problem’. http://scholarlycommons.law.case.edu/jil/vol36/iss2/8.
Schuurman, Bart, Edwin Bakker, Paul Gill, and Noémie Bouhana. 2017. ‘Lone Actor Terrorist Attack Planning and Preparation: A Data-Driven Analysis’,. Journal of Forensic Sciences, October. https://doi.org/10.1111/1556-4029.13676.
Schuurman, Bart, Lasse Lindekilde, Stefan Malthaner, Francis O’Connor, Paul Gill, and Noémie Bouhana. 2017. ‘End of the Lone Wolf: The Typology That Should Not Have Been’. Studies in Conflict & Terrorism, December, 1–8. https://doi.org/10.1080/1057610X.2017.1419554.
Sedgwick, Mark. 2004. ‘Al-Qaeda and the Nature of Religious Terrorism’. Terrorism and Political Violence 16 (4): 795–814. https://doi.org/10.1080/09546550590906098.
Silke, A. 2001. ‘The Devil You Know: Continuing Problems with Research on Terrorism’. Terrorism and Political Violence 13 (4): 1–14. https://doi.org/10.1080/09546550109609697.
Silke, Andrew. 1998a. ‘Cheshire-Cat Logic: The Recurring Theme of Terrorist Abnormality in Psychological Research’. Psychology, Crime & Law 4 (1): 51–69. https://doi.org/10.1080/10683169808401747.
———. 1998b. ‘In Defense of the Realm: Financing Loyalist Terrorism in Northern Ireland—Part One: Extortion and Blackmail’. Studies in Conflict & Terrorism 21 (4): 331–61. https://doi.org/10.1080/10576109808436073.
———. 2003. ‘Becoming a Terrorist’. In Terrorists, Victims and Society, edited by Andrew Silke, 29–53. Chichester, UK: John Wiley & Sons Ltd. https://doi.org/10.1002/9780470713600.ch2.
———. 2004. Research on Terrorism: Trends, Achievements & Failures. Vol. Cass series on political violence. London: Frank Cass.
———. 2006. ‘The Role of Suicide in Politics, Conflict, and Terrorism’. Terrorism and Political Violence 18 (1): 35–46. https://doi.org/10.1080/09546550500383241.
Spencer, Alexander. n.d. ‘Terrorism and the Media: Lessons Learned’. http://www.ahrc.ac.uk/documents/project-reports-and-reviews/ahrc-public-policy-series/terrorism-and-the-media/.
Sproat, Peter A. 2010. ‘Counter-Terrorist Finance in the UK: A Quantitative and Qualitative Commentary Based on Open-Source Materials’. Journal of Money Laundering Control 13 (4): 315–35. http://search.proquest.com/docview/761434686?OpenUrlRefId=info:xri/sid:primo&accountid=14511.
Surette, Ray, Kelly Hansen, and Greg Noble. 2009. ‘Measuring Media Oriented Terrorism’. Journal of Criminal Justice 37 (4): 360–70. https://doi.org/10.1016/j.jcrimjus.2009.06.011.
Szmania, Susan, and Phelix Fincher. 2017. ‘Countering Violent Extremism Online and Offline’. Criminology & Public Policy 16 (1): 119–25. https://doi.org/10.1111/1745-9133.12267.
Taylor, Max, and John Horgan. 2006a. ‘A Conceptual Framework for Addressing Psychological Process in the Development of the Terrorist’. Terrorism and Political Violence 18 (4): 585–601. https://doi.org/10.1080/09546550600897413.
———. 2006b. ‘A Conceptual Framework for Addressing Psychological Process in the Development of the Terrorist’. Terrorism and Political Violence 18 (4): 585–601. https://doi.org/10.1080/09546550600897413.
Taylor, Paul J., Donald Holbrook, and Adam Joinson. 2017. ‘Same Kind of Different: Affordances, Terrorism and the Internet’. Criminology & Public Policy 16 (1): 127–33. https://doi.org/10.1111/1745-9133.12285.
The Mind of the Political Terrorist. n.d. http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=moreTab&ct=display&fn=search&doc=BLL01007111758&indx=1&recIds=BLL01007111758&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&dscnt=1&scp.scps=scope%3A%28BLCONTENT%29&frbg=&tab=local_tab&dstmp=1462541253208&srt=rank&mode=Basic&vl(488279563UI0)=any&dum=true&tb=t&vl(freeText0)=The%20Mind%20of%20the%20Political%20Terrorist&vid=BLVU1.
‘The Myth of Grass-Roots Terrorism | Foreign Affairs’. n.d. https://www.foreignaffairs.com/reviews/review-essay/2008-05-03/myth-grass-roots-terrorism.
Turner, John. 2015. ‘Strategic Differences: Al Qaeda’s Split with the Islamic State of Iraq and al-Sham’. Small Wars & Insurgencies 26 (2): 208–25. https://doi.org/10.1080/09592318.2015.1007563.
Victoroff, J. 2005. ‘The Mind of the Terrorist: A Review and Critique of Psychological Approaches’. Journal of Conflict Resolution 49 (1): 3–42. https://doi.org/10.1177/0022002704272040.
Victoroff, Jeff. 2005. ‘The Mind of the Terrorist’. Journal of Conflict Resolution 49 (1): 3–42. https://doi.org/10.1177/0022002704272040.
Weinberg, Leonard, Ami Pedahzur, and Sivan Hirsch-Hoefler. 2004. ‘The Challenges of Conceptualizing Terrorism’. Terrorism and Political Violence 16 (4): 777–94. https://doi.org/10.1080/095465590899768.
Wiktorowicz, Q. n.d. Radical Islam Rising : Muslim Extremism in the West / Quintan Wiktorowicz. - British Library. http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=moreTab&ct=display&fn=search&doc=BLL01013279867&indx=1&recIds=BLL01013279867&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&dscnt=1&scp.scps=scope%3A%28BLCONTENT%29&frbg=&tab=local_tab&dstmp=1453566696085&srt=rank&mode=Basic&vl(488279563UI0)=any&dum=true&tb=t&vl(freeText0)=Radical%20Islam%20Rising%3A%20Muslim%20Extremism%20in%20the%20West&vid=BLVU1.
Wilkinson, Paul. 1986. Terrorism and the Liberal State. 2nd ed. rev., Extended and Updated. Basingstoke: Macmillan.
———. 1997. ‘The Media and Terrorism: A Reassessment’. Terrorism and Political Violence 9 (2): 51–64. https://doi.org/10.1080/09546559708427402.
William F. Shughart II. 2005. ‘An Analytical History of Terrorism, 1945-2000’. Public Choice 128 (1): 7–39. https://www-jstor-org.libproxy.ucl.ac.uk/stable/30026632?sid=primo.
Winter, C. 2015. ‘The Virtual “Caliphate”: Understanding Islamic State’s Propaganda Strategy’. https://core.ac.uk/download/pdf/30671634.pdf.
Young, Joseph K., and Michael G. Findley. 2011. ‘Promise and Pitfalls of Terrorism Research’. International Studies Review 13 (3): 411–31. https://doi.org/10.1111/j.1468-2486.2011.01015.x.