1. Apicella, C. L., & Crittenden, A. N. (2015). Hunter-gatherer families and parenting. In D. M. Buss (Ed.), The handbook of evolutionary psychology (2nd ed., pp. 797–827). Hoboken: Wiley.
2. Appleton, J. (1988). Prospects and refuges revisited. In J. L. Nasar (Ed.), Environmental aesthetics: Theory, research and applications (pp. 27–44). Cambridge, UK: Cambridge University Press.
3. Barret, H. C. (2015). Adaptations to predators and prey. In D. M. Buss (Ed.), The handbook of evolutionary psychology (2nd ed., pp. 246–263). Hoboken: Wiley.
4. Buss, D. (2015). Evolutionary psychology: The new science of the mind (5th ed.). Boston: Pearson.
5. Daly, M., & Wilson, M. (1988). Homicide. New York: Aldine de Gruyter.