1. ‘Symposium on Advances in Fertility Regulation’ organized by the World Health Organization in collaboration with the Ministry of Health of the USSR,1976
2. Studies on the development of a steroid releasing IUD and the evaluation of its mode of action;Kumar;Ph.D. Thesis submitted to AIIMS, New Delhi,1981
3. Intrauterine administration of progesterone by a slow releasing device;Scommegna;Fertil Steril,1970
4. Fertility control by intrauterine release of progesterone;Scommegna;Obstet Gynecol,1974
5. Uterine therapeutic systems for long-term contraception. II. Clinical correlates;Martinez-Manautou;Fertil Steril,1974