"Despite this difficulty, there have been many careful and informative studies of human social behavior from an evolutionary perspective. Infanticide, intelligence, marriage patterns, promiscuity, perception of beauty, bride price, altruism, and the allocation of parental care have all been explored by testing predictions derived from the idea that conscious and unconscious behaviours have evolved to maximize inclusive fitness. The findings have been impressive." "social behaviour, animal." Encyclopædia Britannica. Encyclopædia Britannica Online. Encyclopædia Britannica, 2011. Web. 23. siječnja 2011. [1].
evostudies.org
Carmen, R. A., et al. (2013). Evolution Integrated Across All Islands of the Human Behavioral Archipelago: All Psychology as Evolutionary Psychology. EvoS Journal: The Journal of the Evolutionary Studies Consortium, 5, pp. 108–26. ISSN1944-1932PDF
worldcat.org
Carmen, R. A., et al. (2013). Evolution Integrated Across All Islands of the Human Behavioral Archipelago: All Psychology as Evolutionary Psychology. EvoS Journal: The Journal of the Evolutionary Studies Consortium, 5, pp. 108–26. ISSN1944-1932PDF