1. Lloyd, J. E. in Sexual Selection and Reproductive Competition in Insects (eds Blum, M. & Blum, N.) 293–342 (Academic, New York, 1979).
2. Lloyd, J. E. Misc. Publs Mus. Zool. Univ. Mich. 130, 1–95 (1966).
3. Lloyd, J. E. Nature 290, 498–500 (1981).
4. Buck, J. Q. Rev. Biol. 63, 265–289 (1988).
5. Carlson, A. D. & Copeland, J. Q. Rev. Biol. 60, 415–436 (1985).