1. Progesterone and the Defense Mechanism of Pregnancy;Csapo,1961
2. Physiology of the Uterus;Reynolds,1965
3. Oxytocin;Caldeyro-Barcia,1961
4. Endocrinology of Pregnancy;Fuchs,1971
5. Progesterone: Its Regulatory Effect on The Myometrium;Wolstenholme,1969