1. Bullough, V.,Sin, Sickness and Sanity. New York, Garland Press, 1977, pp. 10?11.
2. Nelson, J.,Embodiment: An Approach to Sexuality and Christian Theology. Minneapolis, Minnesota, Augsburg Press, 1978.
3. Greydanus, D., and Geller, B., ?Masturbation: Historical Perspective,?New York State Medicine, November 1980, 1892?1894.
4. Bullough,op. cit..
5. Brecher, E.,The Sex Researchers. Boston, Little, Brown, and Company, 1969.