1. Diagnostic and Statistical Manual, DSM-II;American Psychiatric Association,1968
2. Placement type and client functioning level as factors in provision of services aimed at increasing adjustment;Bjaanes,1980
3. Comparative adaptive and maladaptive behavior of mentally retarded clients of five residential settings in three western states;Borthwick,1981
4. Emotional problems in mentally retarded children;Chess,1970
5. A community placement program for the mentally retarded;Clark;American Journal of Mental Deficiency,1959