1. Baruch, D. W. (1959).New Ways in Sex Education McGraw-Hill, New York.
2. Carrera, M. (1981).Sex: The Facts, the Acts, and Your Feelings Crown, New York.
3. Chamberlin, R. (1974). Counseling parents about children's sex games.Med. Aspects Hum. Sex. 8(12): 45?56.
4. Finch, S. (1982). Viewing other-sex genitals.Med. Aspects Hum. Sex. 16(1): 72.
5. Gardner, R. A. (1975). Exposing children to parental nudity.Med. Aspects Hum. Sex. 9(6): 99?100.