1. Legal trends and issues in voluntary sterilization;Stefan;Popul Rep (E),1981
2. AVS news,1982
3. Autoantibodies against spermatozoa in sterile men;Rümke;Am J Clin Pathol,1959
4. Auto- and isoimmune reactions to antigens of the gonads and genital tract;Rümke,1980
5. Immunologic consequences of vasectomy;Shulman;Contraception,1972