1. Law and the mentally retarded;Allen,1970
2. The retarded offender: Unrecognized in court and untreated in prison;Allen;Fed. Prob.,1968
3. Comparative perceptual motor performance of Negro and white young mental retardates;Alley;Dev. Psychol.,1970
4. American Psychiatric Association: DSM-III Diagnostic and Statistical Manual of Mental Disorders,1980
5. Mental retardation in over half-a-million consecutive livebirths: An epidemiological study;Baird;Am. J. Ment Defic.,1985