1. The Emotionally Disturbed Mentally Retarded;Balthazar,1975
2. The psychiatric consultant in a residential facility for the mentally retarded;Beitenman,1970
3. Autism in children with mental deficiency;Bender;Amer. J. Ment. Defic.,1959
4. Behavioral research on severe and profound mental retardation;Berkson;Amer. J. Ment. Defic.,1976
5. Christmas in Purgatory;Blatt,1974