References
- Masters WH, Johnson VE: Human Sexual Inadequacy. Boston, Little, Brown & Co, 1970
- Kaplan HS: The New Sex Therapy: Brief Treatment of Sexual Dysfunctions. New York, Brunner-Mazel, Inc, 1974
- Hunt M: Sexual Behavior in the 1970s. Chicago, Playboy Press, 1974
- Kinsey AC, Pomeroy WB, Martin CE, et al: Sexual Behavior in the Human Female. Philadelphia, WB Saunders Co, 1953
- Kinsey AC, Pomeroy WB, Martin CE: Sexual Behavior in the Human Male. Philadelphia, WB Saunders Co, 1948