1. Katchadourian HA, Lunde DT: Fundamentals of Human Sexuality. Ed 2. New York, Holt Rinehart & Winston Inc, 1975
2. The Involutional Depressive Syndrome
3. Climacterium: A Developmental Phase
4. Deutsch H: The Psychology of Women. New York, Grune & Stratton Inc, 1945, pp 476–510