Bartlett, T. Q., Sussman, R. W., & Cheverud, J. M. (1993). Infant killing in primates: a review of observed cases with specific reference to the sexual selection hypothesis. American Anthropologist, 95(4), 958–990.
Bercovitch, F. B. (1986). Male rank and reproductive activity in Savanna baboons. International Journal of Primatology, 7(6), 533–550. https://doi.org/10.1007/BF02736660
Bercovitch, F. B. (2002). Sex-biased parental investment in primates . International Journal of Primatology, 23(4), 905–921. https://doi.org/10.1023/A:1015585117114
Boesch, Christophe , & Boesch, Hedwige. (1993). Part III.9: Diversity of tool use and tool-making in wild chimpanzees. In The use of tools by human and non-human primates: Vol. Symposia of the Fyssen Foundation. Clarendon Press. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198522638.001.0001/acprof-9780198522638
Boesch, Christophe & Boesch-Achermann, Hedwige. (1991). Dim forest, bright chimps. Natural History, 50, 52–56.
Borries et. al., C. (1999). DNA analyses support the hypothesis that infanticide is adaptive in langur monkeys. Proceedings: Biological Sciences, 266(1422), 901–904.
Brown, G. (2001). Sex-biased investment in nonhuman primates: can Trivers & Willard’s theory be tested? Animal Behaviour, 61(4), 683–694. https://doi.org/10.1006/anbe.2000.1659
Brown, G. R. (2002). Reconsidering the null hypothesis: is maternal rank associated with birth sex ratios in primate groups? Proceedings of the National Academy of Sciences, 99(17), 11252–11255. https://doi.org/10.1073/pnas.162360599
Cheney, D. L., & Seyfarth, R. M. (1985). Vervet monkey alarm calls: manipulation through shared information? Behaviour, 94(1), 150–166. https://doi.org/10.1163/156853985X00316
Cowlishaw, G., & Dunbar, R. (1991). Dominance rank and mating success in male primates. Animal Behaviour, 41(6), 1045–1056. https://doi.org/10.1016/S0003-3472(05)80642-6
COWLISHAW, G., & DUNBAR, R. (1991). Dominance rank and mating success in male primates. Animal Behaviour, 41(6), 1045–1056. https://doi.org/10.1016/S0003-3472(05)80642-6
Dawkins, Richard. (2006a). Nice guys finish first. In The selfish gene (30th anniversary ed). Oxford University Press.
de Waal, F. B. M. (2005). How animals do business. Scientific American, 292(4), 72–79. https://doi.org/10.1038/scientificamerican0405-72
Dixson, A.F. (1998). Mating tactics and reproductive success. In Primate sexuality: comparative studies of the prosimians, monkeys, apes, and human beings. Oxford University Press.
Domb, L. G., & Pagel, M. (2001). Sexual swellings advertise female quality in wild baboons. Nature, 410(6825), 204–206. https://doi.org/10.1038/35065597
Eberle, M., & Kappeler, P. M. (2006). Family insurance: kin selection and cooperative breeding in a solitary primate (Microcebus murinus). Behavioral Ecology and Sociobiology, 60(4), 582–588. https://doi.org/10.1007/s00265-006-0203-3
Ellis, L., & Blanchard, R. (2001). Birth order, sibling sex ratio, and maternal miscarriages in homosexual and heterosexual men and women. Personality and Individual Differences, 30(4), 543–552. https://doi.org/10.1016/S0191-8869(00)00051-9
Fowler, A., Koutsioni, Y., & Sommer, V. (2006). Leaf-swallowing in Nigerian chimpanzees: evidence for assumed self-medication. Primates, 48(1), 73–76. https://doi.org/10.1007/s10329-006-0001-6
Fowler, A., & Sommer, V. (2007). Subsistence technology of Nigerian chimpanzees. International Journal of Primatology, 28(5), 997–1023. https://doi.org/10.1007/s10764-007-9166-0
Fuentes, A. (1998). Re-evaluating primate monogamy. American Anthropologist, 100(4), 890–907. https://doi.org/10.1525/aa.1998.100.4.890
Goodall, Jane. (2000a). The mind of the chimpanzee. In Through a window: thirty years with the chimpanzees of Gombe. Phoenix.
Haslam, M., Hernandez-Aguilar, A., Ling, V., Carvalho, S., de la Torre, I., DeStefano, A., Du, A., Hardy, B., Harris, J., Marchant, L., Matsuzawa, T., McGrew, W., Mercader, J., Mora, R., Petraglia, M., Roche, H., Visalberghi, E., & Warren, R. (2009). Primate archaeology. Nature, 460(7253), 339–344. https://doi.org/10.1038/nature08188
Higham, J. P., MacLarnon, A. M., Ross, C., Heistermann, M., & Semple, S. (2008). Baboon sexual swellings: Information content of size and color. Hormones and Behavior, 53(3), 452–462. https://doi.org/10.1016/j.yhbeh.2007.11.019
Higham, J. P., Warren, Y., Adanu, J., Umaru, B. N., MacLarnon, A. M., Sommer, V., & Ross, C. (2009). Living on the edge: life-history of olive baboons at Gashaka-Gumti National Park, Nigeria. American Journal of Primatology, 71(4), 293–304. https://doi.org/10.1002/ajp.20651
Hohmann, Gottfried et al. (2006b). Frugivory and gregariousness of Salonga bonobos and Gashaka chimpanzees. In Feeding ecology in apes and other primates: ecological, physical, and behavioral aspects: Vol. Cambridge studies in biological and evolutionary anthropology. Cambridge University Press.
Hrdy, S. B. (n.d.). Meet the Alloparents: Shared child care may be the secret of human evolutionary success. Natural History.
Humle, T., & Matsuzawa, T. (2002). Ant-dipping among the chimpanzees of Bossou, Guinea, and some comparisons with other sites. American Journal of Primatology, 58(3), 133–148. https://doi.org/10.1002/ajp.10055
Kappeler, P. M., & van Schaik, C. P. (2002). Evolution of primate social systems . International Journal of Primatology, 23(4), 707–740. https://doi.org/10.1023/A:1015520830318
Kirkpatrick, R. C. (2000). The evolution of human homosexual behavior. Current Anthropology, 41(3), 385–413. https://doi.org/10.1086/300145
Koenig, A. (2002). Competition for resources and its behavioral consequences among female primates . International Journal of Primatology, 23(4), 759–783. https://doi.org/10.1023/A:1015524931226
LeVay, S., & Hamer, D. H. (1994). Evidence for a Biological Influence in Male Homosexuality. Scientific American, 270(5), 44–49. https://doi.org/10.1038/scientificamerican0594-44
MANSON, J. H. (1999). Infant handling in wildCebus capucinus: testing bonds between females? Animal Behaviour, 57(4), 911–921. https://doi.org/10.1006/anbe.1998.1052
Mastripieri, Dario. (n.d.). Social structure, infant handling, and mothering styles in group-living old world monkeys. International Journal of Primatology, 15(4).
McKenna, J. J. (1979). The Evolution of Allomothering Behavior among Colobine Monkeys: Function and Opportunism in Evolution. American Anthropologist, 81(4), 818–840. https://doi.org/10.1525/aa.1979.81.4.02a00040
Menzel, Emil, W. (1997). Group of young chimpanzees in a 1-acre field. In Machiavellian intelligence: extensions and evaluations, II. Cambridge University Press.
Michael Tomasello. (1994). The question of chimpanzee culture. In Chimpanzee cultures. Published by Harvard University Press in cooperation with the Chicago Academy of Sciences.
Milinski et al , M. (n.d.). Donors to Charity Gain in Both Indirect Reciprocity and Political Reputation. Proceedings of the Royal Society of London, 881–883.
Morgan, B. J., & Abwe, E. E. (2006). Chimpanzees use stone hammers in Cameroon. Current Biology, 16(16), R632–R633. https://doi.org/10.1016/j.cub.2006.07.045
Palombit, R. A., Cheney, D. L., & Seyfarth, R. M. (2001). Female–female competition for male ‘friends’ in wild chacma baboons (Papio cynocephalus ursinus). Animal Behaviour, 61(6), 1159–1171. https://doi.org/10.1006/anbe.2000.1690
PARISH, A. R., DE WAAL, F. B. M., & HAIG, D. (2006). The Other "Closest Living Relative”: How Bonobos (Pan paniscus) Challenge Traditional Assumptions about Females, Dominance, Intra- and Intersexual Interactions, and Hominid Evolution. Annals of the New York Academy of Sciences, 907(1), 97–113. https://doi.org/10.1111/j.1749-6632.2000.tb06618.x
Paul, A. (1999). The socioecology of infant handling in primates: Is the current model convincing? Primates, 40(1), 33–46. https://doi.org/10.1007/BF02557700
Paul, A. (2002). Sexual Selection and Mate Choice . International Journal of Primatology, 23(4), 877–904. https://doi.org/10.1023/A:1015533100275
Reichard, U., & Sommer, V. (1997). Group Encounters in Wild Gibbons (Hylobates Lar): Agonism, Affiliation, and the Concept of Infanticide. Behaviour, 134(15), 1135–1174. https://doi.org/10.1163/156853997X00106
Relethford, J. H. (2006). Classification of the hominoids. In The human species: an introduction to biological anthropology (6th ed). McGraw-Hill.
Santos, L. R., Nissen, A. G., & Ferrugia, J. A. (2006). Rhesus monkeys, Macaca mulatta, know what others can and cannot hear. Animal Behaviour, 71(5), 1175–1181. https://doi.org/10.1016/j.anbehav.2005.10.007
Schöning, C., Ellis, D., Fowler, A., & Sommer, V. (2007). Army ant prey availability and consumption by chimpanzees (Pan troglodytes vellerosus) at Gashaka (Nigeria). Journal of Zoology, 271(2), 125–133. https://doi.org/10.1111/j.1469-7998.2006.00177.x
Schöning, C., Humle, T., Möbius, Y., & McGrew, W. C. (2008). The nature of culture: Technological variation in chimpanzee predation on army ants revisited. Journal of Human Evolution, 55(1), 48–59. https://doi.org/10.1016/j.jhevol.2007.12.002
Schradin, C., & Anzenberger, G. (2001). Costs of infant carrying in common marmosets, Callithrix jacchus: an experimental analysis. Animal Behaviour, 62(2), 289–295. https://doi.org/10.1006/anbe.2001.1767
Setchell, J. M., Charpentier, M., & Wickings, E. J. (2005). Mate guarding and paternity in mandrills: factors influencing alpha male monopoly. Animal Behaviour, 70(5), 1105–1120. https://doi.org/10.1016/j.anbehav.2005.02.021
Silk, J. B. (2002a). Kin Selection In Primate Groups . International Journal of Primatology, 23(4), 849–875. https://doi.org/10.1023/A:1015581016205
Silk, J. B. (2002b). Females, food, family, and friendship. Evolutionary Anthropology: Issues, News, and Reviews, 11(3), 85–87. https://doi.org/10.1002/evan.10011
Soltis, J. (2002). Do primate females gain nonprocreative benefits by mating with multiple males? Theoretical and empirical considerations. Evolutionary Anthropology: Issues, News, and Reviews, 11(5), 187–197. https://doi.org/10.1002/evan.10025
Sommer , V. (2000). The holy wars about infanticide. Which side are you on? And why? In Infanticide by males and its implications (pp. 2–26). Cambridge University Press. https://www.cambridge.org/core/books/infanticide-by-males-and-its-implications/BDD41CCF9F7281CF5FCDA88AD829A712
Sommer, V., Denham, A., & Little, K. (2002). Postconflict behaviour of wild Indian langur monkeys: avoidance of opponents but rarely affinity. Animal Behaviour, 63(4), 637–648. https://doi.org/10.1006/anbe.2001.1897
Sommer, Volker. (2006c). Against nature?! An epilogue about animal sex and the moral dimension. In Homosexual behaviour in animals: an evolutionary perspective. Cambridge University Press.
Sommer, Volker , & and Reichard, Ulrich. (2000b). Rethinking monogamy : the gibbon case. In Primate males: causes and consequences of variation in group composition. Cambridge University Press.
Stanford, C. B. (1998). The Social Behavior of Chimpanzees and Bonobos: Empirical Evidence and Shifting Assumptions. Current Anthropology, 39(4), 399–420. https://doi.org/10.1086/204757
Stanford, Craig B. (2001). The ape’s gift: meat-eating, meat-sharing and human evolution. In Tree of origin: what primate behavior can tell us about human social evolution. Harvard University Press.
van Noordwijk, M. A., & van Schaik, C. P. (2004). Sexual selection and the careers of primate males: paternity concentration, dominance acquisition tactics and transfer decisions. In Sexual selection in primates: new and comparative perspectives (pp. 208–229). Cambridge University Press. https://www.cambridge.org/core/books/sexual-selection-in-primates/E8DF484FD96EA75A149B954061272B0C
van Schaik, C. (2000). Infanticide by male primates: the sexual selection hypothesis revisited. In Infanticide by males and its implications (pp. 27–60). Cambridge University Press. https://www.cambridge.org/core/books/infanticide-by-males-and-its-implications/BDD41CCF9F7281CF5FCDA88AD829A712
VAN SCHAIK, C. P., & Dunbar, R. I. M. (1990). The Evolution of Monogamy in Large Primates: a New Hypothesis and Some Crucial Tests. Behaviour, 115(1), 30–61. https://doi.org/10.1163/156853990X00284
van Schaik, C.P. (1989). The ecology of social relationships amongst female primates. In Comparative socioecology: the behavioural ecology of humans and other mammals: Vol. Special publications series of the British Ecological Society. Blackwell Scientific.
Volker Sommer . (2000). The holy wars about infanticide. Which side are you on? And why? In Infanticide by males and its implications (pp. 9–26). Cambridge University Press .
West, S. A., Griffin, A. S., & Gardner, A. (2007). Evolutionary Explanations for Cooperation. Current Biology, 17(16), R661–R672. https://doi.org/10.1016/j.cub.2007.06.004
Whiten, A. (2005). The second inheritance system of chimpanzees and humans. Nature, 437(7055), 52–55. https://doi.org/10.1038/nature04023
Whiten, A., & Boesch, C. (1999). The cultures of chimpanzees. Scientific American, 284, 48–55.
Whiten, A., & Boesch, C. (2001). The Cultures of Chimpanzees. Scientific American, 284(1), 60–67. https://doi.org/10.1038/scientificamerican0101-60
Whiten, A., & Byrne, R. W. (Eds.). (1997). Machiavellian Intelligence II. Cambridge University Press. https://doi.org/10.1017/CBO9780511525636
Whiten, A., Goodall, J., McGrew, W. C., Nishida, T., Reynolds, V., Sugiyama, Y., Tutin#, C. E. G., Wrangham, R. W., & Boesch, C. (1999). Cultures in chimpanzees. Nature, 399(6737), 682–685. https://doi.org/10.1038/21415
Widdig, A. (2001). Paternal relatedness and age proximity regulate social relationships among adult female rhesus macaques. Proceedings of the National Academy of Sciences, 98(24), 13769–13773. https://doi.org/10.1073/pnas.241210198
Wildman, D. E. (2003). Implications of natural selection in shaping 99.4% nonsynonymous DNA identity between humans and chimpanzees: Enlarging genus Homo. Proceedings of the National Academy of Sciences, 100(12), 7181–7188. https://doi.org/10.1073/pnas.1232172100