1. Stanford Research Institute International. An analysis of government expenditures consequent to teenage childbearing (SRI Project No. 8173). Menlo Park, CA. Prepared for the Population Resource Center, New York, April 11, 1979.
2. Planned Parenthood Association, Inc. Procedures for patient contraceptive interviews and exams. (Available at any Planned Parenthood Clinic).
3. Adolescent sexuality in a changing American society: Social and psychological perspectives (DHEW pub. no. (NIH) 79–1426). Washington, D.C.: Public Health Service, U.S. Department of Health, Education and Welfare, 1979.
4. On the psychology of adolescents' use of contraceptives
5. Identity, youth and crisis. New York: Norton, 1969.