1. American Psychological Association. (1 98 1). Ethical principles of psychologists. American Psychologist, 36, 633-638.
2. Braddock, D., Hemp, R. & Fujiura, G. (1986). Public expenditures for mental retardation and developmentaldisabilities in the United States: State profiles. (2nd 4.). University of Illinois at Chicago: Illinois Institute for Developmental Disabilities.
3. Burns, B. J., Taube, C. A. & Taube, J. E. (1989). Use of mental health services by adolescents: 1975, 1980, 1986. Unpublished manuscript, Department of Psychiatry, Duke University Medical Center, Durham, NC.
4. Clark v. Cohen, 613 F. Supp. 684 (D.C. Pa.1985).