1. Fertilisation of hamster eggs in vitro at sperm:egg ratios close to unity;Bavister;J. exp. Zool.,1979
2. Sperm/egg interactions: The specificity of human spermatozoa;Bedford;Anat. Rec.,1977
3. A competitive in vitro assay of human sperm penetration into human zona pellucida and zona-free hamster egg using contrasting fluorescent sperm markers;Blazak;Biol. Reprod.,1980
4. New Technologies in Animal Breeding;Brackett,1981
5. The Functional Anatomy of the Spermatozoon;Cohen,1975