1. Benagiano G, Di Renzo GC, Cosmi EV 1996 The Evolution of the Meaning of Sexual Intercourse in the Human. International Institute for the Study of Man, Firenze, Italy.
2. Fertilization of rabbit ova in vitro;Chang;Nature,1959
3. Decline of follicular oocyte maturation inhibitor coincident with naturatin and achievement of fertilizability of oocytes recovered at midcycle of gonadotropin-treated women;Channing;Proceedings of the National Academy of Sciences of the USA,1983
4. Inhibin activity of preovulatory follicles of gonadotropin-treated and untreated women;Channing;Fertility and Sterility,1984
5. Congregation for the Doctrine of the Faith 1987 Instruction on respect for human life in its origin and on the dignity of procreation. Rome, Italy, February 22, 1987, the Feast of the Chair of St. Peter, the Apostle.