1. The Biology of the Cervix,1973
2. Cervical Mucus in Human Reproduction, World Health Organization Colloquium,1973
3. Pathways to Conception—The Role of the Cervix and the Oviduct in Reproduction,1971
4. The Cervix Factor—An Invitational Symposium;Schumacher,1969
5. Der Cervixmucus und seine Bedeútung für die Andrologie. I. und II. Mitteilúng;Schill;Haútarzt,1973