1. Alcock, J. (1980). Beyond the sociobiology of sexuality: Predictive hypotheses. Behavioral and Brain Sciences, 3, 181–182.
2. Alcock, J. (1987). Ardent adaptationism. Natural History, 96, 4.
3. Alexander, R. D. (1979). Sexuality and sociality in humans and other primates. In A. Katchadourian (Ed.), Human sexuality: A comparative and developmental perspective (pp. 81–97). Berkeley, CA: University of California Press.
4. Allen, M. L., & Lemmon, W. B. (1981). Orgasm in female primates. American Journal of Primatology, 1, 15–34.
5. Angier, N. (1999). Woman: An intimate geography. New York, NY: Houghton Mifflin Company.