Anon. 2015. BS 16000:2015        Security Management. Strategic and Operational Guidelines. BSI.
Anon. 2018. BS ISO 31000:2018        Risk Management. Guidelines. BSI.
Anon. n.d.-a. ‘5871_chap01.Pdf                                  First Chapter of "General Systems Theory. Skyttner, L. (1996)’.
Anon. n.d.-b. ‘5871_chap01.Pdf                                  First Chapter of "General Systems Theory. Skyttner, L. (1996)’.
Anon. n.d.-c. ‘5871_chap01.Pdf First Chapter of General Systems Theory. Skyttner, L. (1996)’.
Anon. n.d.-d. ‘Center for Problem-Oriented Policing | About CPOP’. Retrieved (http://www.popcenter.org/about/?p=sara).
Anon. n.d.-e. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- Life Cycle Processes --Requirements Engineering (29148-2011).
Anon. n.d.-f. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- Life Cycle Processes --Requirements Engineering (29148-2011).
Anon. n.d.-g. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-h. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-i. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-j. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-k. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-l. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-m. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-n. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-o. ISO/IEC/IEEE International Standard - Systems and Software Engineering -- System Life Cycle Processes (15288-2015).
Anon. n.d.-p. Pedro-Isaias-Tomayess-Issa-Auth.-High-Level-Models-and-Methodologies-for-Information-Systems-Springer-Verlag-New-York-2015.Pdf.
Anon. n.d.-q. ‘Ross, R., & OREN, J. C. (2014). Systems Security Engineering. NIST Special Publication, 800, 160.’
Anon. n.d.-r. ‘Stakeholder Identification in the Requirements Engineering Process’.
Anon. n.d.-s. ‘The Tuberculosis Vaccine Pipeline | HTB | HIV I-Base’. Retrieved (http://i-base.info/htb/21512).
Anon. n.d.-t. ‘WHO | The World Health Report 2000 - Health Systems: Improving Performance’.
Aven, Terje. 2015. ‘What Is a Risk Analysis?’ Pp. 1–12 in Risk Analysis. Chichester, UK: John Wiley & Sons, Ltd.
Bernard, Thomas J., Eugene A. Paoline, and Paul-Philippe Pare. 2005. ‘General Systems Theory and Criminal Justice’. Journal of Criminal Justice 33(3):203–11. doi: 10.1016/j.jcrimjus.2005.02.001.
Byron Kaldis. 2013. Encyclopedia of Philosophy and the Social Sciences. SAGE Publications.
Dekkers, Rob. 2015a. Applied Systems Theory. Cham: Springer.
Dekkers, Rob. 2015b. Applied Systems Theory. Cham: Springer.
Dekkers, Rob. 2015c. Applied Systems Theory. Cham: Springer.
Flood, Robert Louis. 2010a. ‘The Relationship of “Systems Thinking” to Action Research’. Systemic Practice and Action Research 23(4):269–84. doi: 10.1007/s11213-010-9169-1.
Flood, Robert Louis. 2010b. ‘The Relationship of “Systems Thinking” to Action Research’. Systemic Practice and Action Research 23(4):269–84. doi: 10.1007/s11213-010-9169-1.
Haile, Melles, and Gunilla Källenius. 2005. ‘Recent Developments in Tuberculosis Vaccines’. Current Opinion in Infectious Diseases 18(3):211–15. doi: 10.1097/01.qco.0000168380.08895.9a.
Isaias, Pedro, and Tomayess Issa. 2015. ‘Information System Development Life Cycle Models’. Pp. 21–40 in High Level Models and Methodologies for Information Systems. New York, NY: Springer New York.
Jones, CE, and B. Kampmann. 2011. ‘Children and Multidrug-Resistant Tuberculosis’. The Lancet 377(9775):1404–5. doi: 10.1016/S0140-6736(11)60570-9.
Martinson, Neil A., and Richard E. Chaisson. 2011. ‘Survival in XDR TB: Shifting the Curve and Shifting the Paradigm’. JAIDS Journal of Acquired Immune Deficiency Syndromes 57(2):89–91. doi: 10.1097/QAI.0b013e31821b4b42.
Ryan, Alex J. 2011. ‘Military Applications of Complex Systems’. Pp. 723–80 in Philosophy of Complex Systems. Elsevier.