Sex at Dawn

J. H. Barkow, L. Cosmides, and J. Tooby (Eds.), The Adapted Mind: Evolutionary Psychology and the Generation of Culture (pp. 19-136). Oxford, England: Oxford University Press.

_(1997). Letter to the Editor of New York Review of

Books on Gould. Retrieved January 22, 2002 from http://cogweb.english.ucsb.edu/Debate/CEP_Gould.html.

Tooker, E. (1992). Lewis H. Morgan and his contemporaries. American Anthropologist, 94: 357-375.

Townsend, J. M., and Levy, G. D. (1990a). Effect of potential partners’ costume and physical attractiveness on sexuality and partner selection. Journal of Psychology, 124: 371-389.

______ (1990b). Effect of potential partners’ physical

attractiveness and socioeconomic status on sexuality and partner selection. Archives of Sexual Behavior, 19: 149-164.

Trivers, R. L. (1971). The evolution of reciprocal altruism. Quarterly Review of Biology, 46: 35-57.

_(1972). Parental investment and sexual selection. In

B. Campbell (Ed.), Sexual Selection and the Descent of Man (pp. 136-179). Chicago: Aldine.

Turchin, P. (2003). Historical Dynamics: Why States Rise and Fall. Princeton, NJ: Princeton University Press.

Turchin, P., with Korateyev, A. (2006). Population density and warfare: A reconsideration. Social Evolution & History, 5(2): 121-158.

Turner, T. (1966). Social Structure and Political Organization among the Northern Kayapo. Unpublished doctoral dissertation, Harvard University, Cambridge, MA.

Twain, M. (1909/2008). Letters from the Earth. Sioux Falls, SD: Nu Vision Publications.

Valentine, P. (2002). Fathers that never exist. In S. Beckerman and P. Valentine (Eds.), Cultures of Multiple Fathers: The Theory and Practice of Partible Paternity in Lowland South America (pp. 178-191). Gainesville: University Press of Florida.

van der Merwe, N. J. (1992). Reconstructing prehistoric diet. In S. Jones, R. Martin, and D. Pilbeam (Eds.), The Cambridge Encyclopedia of Human Evolution (pp. 369-372). Cambridge, England: Cambridge University Press.

van Gelder, S. (1993). Remembering our purpose: An interview with Malidoma Some. In Context: A Quarterly of Humane Sustainable Culture, 34: 30.

Ventura, M. (1986). Shadow Dancing in the U.S.A. Los Angeles: Jeremy Tarcher.

Verhaegen, M. (1994). Australopithecines: Ancestors of the African apes? Human Evolution, 9: 121-139.

Wade, N. (2006). Before the Dawn: The Lost History of Our Ancestors. New York: The Penguin Press.

Wallen, K. (1989). Mate selection: Economics and affection. Behavioral and Brain Sciences, 12: 37-38.