1. T. Mann, and C. Lutwak-Mann, “Male Reproductive Function and Semen,” Springer-Verlag, N.Y., (1981).
2. M. Freund, Mechanisms and problems of sperm transport, in: “The Regulation of Mammalian Reproduction,” S.J. Segal, R. Crozier, P.A. Corfman, and PG Conliffe, eds., Thomas., Springfield, 111., 352-61, (1973).
3. N. T. Adler, On the mechanisms of sexual behaviour and their evolutionary constraints, in: “Biological Determinants of Sexual Behaviour,” J.B. Hutchinson, ed., John Wiley and Sons, Chichester, 657–696 (1978).
4. I. J. Inkster, Sperm transport in the female rabbit ( abstr). Proc. N. Z. Soc. Anim. Prod., 24:67-8, and unpublished film circa 1961 see J.Reprod Fert. 2:507-8 (1964).
5. J. M. Bedford, The rate of sperm passage into the cervix after coitus in the rabbit, J. Reprod. Fert. 25:211–8 (1971).