Alcock, John. 1998. Animal Behavior. Sixth Edition. 429-519.
Bercovitch, F.B. 1991. Social stratification, social strategies, and reproductive success in primates. Ethology and Sociobiology. 12: 315-333.
Clutton-Brock, T.H. and G.A. Parker.1995. Sexual coercion in animal societies. Animal Behaviour.49:1345-1365.
Eggert, A.K. and S.K. Sakaluk. 1995. Female-coerced monogamy in burying beetles. Behavioral Ecology and Sociobiology. 37: 147-154.
Emlen, S.T., and L.W. Oring. 1977. Ecology, sexual selection and the evolution of mating systems. Science. 197: 215-223.
Field, S.A. and M.A. Keller. 1993. Alternative mating tactics and female mimicry as post copulatory mate guarding behavior in the parasitic wasp Cotesia rubecula. Animal Behaviour. 46: 1183-1189.
Gray, E. M. 1997. Do female red-winged blackbirds benefit genetically from seeking extra-pair copulations? Animal Behaviour. 53: 605-623.
Kodric-Brown, A. 1993. Female choice of multiple male criteria in guppies: Interacting effects of dominance, coloration, and courtship. Behavioral Ecology and Sociobiology. 32: 415-420.
McCracken, G.F., and :.W. Bradbury. 1981. Social organization and kinship in the polygynous bat Phyllostomus hastatus. Behavioral Ecology and Sociobiology. 8: 11-34.
Orians, G.H. 1962. On the evolution of mating systems in birds and mammal. American Naturalist. 103: 589-603.