Charnov, E. L. The Theory of Sex Allocation. Princeton, Princeton University Press, 1982.
85
Edwards, A.W. F. Natural Selection and the Sex Ratio: Fisher's Sources // American Naturalist, 151 (1998): 564-569.
86
Trivers, R. L. Parental investment and sexual selection / Campbell, B. (ed.) Sexual Selection and the Descent of Man. Chicago, Aldine, 1972, pp. 136-179.
