1. Antigenic status of semen from the viewpoints of the female and male;Beer;Fertil. Steril.,1978
2. Spermagglutinating activity in some human sera;Boettcher;Int. J. Fertil.,1970
3. The molecular nature of spermagglutinins and sperm antibodies in human sera;Boettcher;J. Reprod. Fert.,1974
4. Autoantibodies to spermatozoa in relation to male infertility and vasectomy;Halim;Br. J. Urol.,1973
5. An antagglutinic factor in mammalian sperm plasma;Lindahl;Fertil. Steril.,1954a