1. 1. American Psychiatric Association Committee on Psychiatric Services for Persons with Mental Retardation and Developmental Disabilities. Psychiatry and Mental Retardation: A Curriculum Guide. Washington DC: American Psychiatric Association; 1995.
2. 2. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders (DSM-JV). 4th ed. Washington DC: American Psychiatric Association; 1994:39-46.
3. 3. Kaplan HI Sadock BJ Grebb JA. Kaplan and Sadock's Synopsis of Psychiatry ed 7. Baltimore Md: Williams & Wilkins; 1994:1026-1035.
4. 4. Szymanski L Madow L Mallory G et al. Psychiatric services to adult mentally retarded and developmentally disabled persons (Report of APA Task Force #30). Washington DC: American Psychiatric Association; 1990.
5. 5. Hauser MJ. The role of the psychiatrist in mental retardation. Psychiatric Annals. 1997; 27:170-174.