Lumsden, Charles J. and Wilson, Edward O.1981. Genes, Mind and Culture , Cambridge: Harvard University Press.
2.
Shepher, Joseph.1971. Mate selection among second-generation Kibbutz adolescents and adults: Incest avoidance and negative imprinting, Archives of Sexual Behavior, 1:293-307.
3.
Trivers, Robert L.1971. Conflict. American Zoology, 14:249-264. Wilson, Edward O.1975. Sociobiology, The New Synthesis. Cambridge: Harvard University Press.