1. Abate, V., Stinchi, M., Abate, M. (1983): Egg recovery through vaginal fornices. Recent Progress in Human in vitro Fertilization. Congress Abstracts, Vienna, Juni 22–24, S. 50.
2. Beier, H. M. (1982): Symposium über in vitro Fertilisation, 2.—4. Juni (Persönliche Mitteilung), Murnau.
3. Buttery, B., Trounson, A., McMasters, R., Wood, C. (1983): Evaluation of diagnostic ultrasound as a parameter of follicular development in an in vitro fertilization program. Fertil. Steril. 39, 458.
4. Craft, I., Mc Leod, F., Green, St., Djahanbakch, O., Bernard, A., Twigg, H. (1982): Human pregnancy following oocyte and sperm transfer to the uterus. Lancet ii, 1031.
5. Diedrich, K., Al Hasani, S., van der Ven, H., Lehmann, F., Krebs, D. (1983): Ovarielle Stimulation in einem in vitro Fertilisierungsprogramm. Geburtsh. u. Frauenheilk. 43, 486.