1. Bajpai, P., 1965. Some physiological and immunological factors affecting the fertilizing capacity of turkey spermatozoa. Ph.D. thesis, The Ohio State University.
2. The morphologic response of the turkey oviduct to certain pathogenic agents;Ball;Avian Dis.,1969
3. Immunological control of fertility in the mouse: a comparison of systemic and intravaginal immunization;Bell;J. Reprod. Fert.,1969
4. Distribution of spermatozoa in the oviduct and fertility in domestic birds. I;Bobr;Residence sites of spermatozoa in fowl oviducts. J. Reprod. Fertil.,1964
5. Burke, W. H., 1968. Release of spermatozoa from storage sites in the hen’s oviduct. Ph.D. Thesis, Univ. of Calif.