1. Alexander, R. D., Hoogland, J. L., Howard, R. D., Noonan, K. M., and Sherman, P. W. (1979). Sexual dimorphism and breeding systems in pinnipeds, ungulates, primates and humans. In Chagnon, N. A. and Irons, W. (eds.),Evolutionary Biology and Human Social Behavior: An Anthropological Perspective, Duxbury Press, North Scituate, Mass., pp. 402?435.
2. Birdsell, J. B. (1972).Human Evolution: An Introduction to the New Physical Anthropology, Rand McNally, Chicago.
3. Clutton-Brock, T. H., Harvey, P. H., and Rudder, B. (1977). Sexual dimorphism, socionomic sex ratio and body weight in primates.Nature 269: 796?800.
4. Evelth, P. B. (1975). Differences between ethnic groups in sex dimorphism of adult height.Annals of Human Biology 2: 35?39.
5. Evelth, P. B., and Tanner, J. M. (1976).World-wide Variation in Human Growth, International Biological Programme No. 8, Cambridge University Press, Cambridge.