1. Barkely, R. A. (2012). Executive functions: What they are, how they work, and why they evolved.New York:Guilford.
2. Bates, M. J. (2005). Information and knowledge: An evolutionary framework for information science.Information Research An international electronic journal,10(4).
3. Boyle, M. (2012). Essentially rational animals.InG. Abel, & J. Conant (Eds.), Rethinking Epistemology.Berlin:de Gruyter.
4. Byrne, R. W. (1997). Machiavellian intelligence.Evolutionary Anthropology,5,172–180.
5. Cosmides, L., & Tooby, J. (1997). Evolutionary psychology: Aprimer. Center for Evolutionary Psychology, University of California, Santa Barbara. http://cogweb.ucla.edu/EP/EP-primer.html.