Cassano C, F. M., & Klopper A. (1968). Research on steroids: Proceedings of the third meeting of the international study group for steroid hormones V 3. North - Holland Publishing Co.

Cassano C, Finkelstein M., and Klopper A. Research on Steroids: Proceedings of the Third Meeting of the International Study Group for Steroid Hormones V 3. Amsterdam: North - Holland Publishing Co, 1968.

Cassano C, Finkelstein M., and Klopper A. Research on Steroids: Proceedings of the Third Meeting of the International Study Group for Steroid Hormones V 3. North - Holland Publishing Co, 1968.