1. The postcoital test: A preliminary report;Franken;SAMJ,1980
2. Corticosteroid therapy in Cases of Immunologic Infertility - a preliminary report;Franken;Andrologia,1982
3. The importance of the mixed antiglobulin reaction as a screening test for antispermatozoal antibodies;Franken;SAMJ,1982
4. The Friberg spermagglutination Test - a Modification;Franken;Andrologia,1979