1. Isopregnenone, a new progestational agent;Backer;Obst. & Gynec.,1962
2. Ovulation Suppression and Other Effects of Norethindrones Acetate and Ethinyl Estradiol;Cohen,1962
3. Spinnbarkeit;Cohen;Fertil. & Steril.,1952
4. Chemical Induction of Ovulation;Greenblatt;Fertil. & Steril,1961
5. Induction of ovulation with MRL41;Greenblatt;J.A.M.A.,1961