Psychotherapy is an essential tool in the treatment of psychiatric disorders for people with mental retardation. Hurley AD. Ment Retard. 2005 Dec;43(6):445-8. doi: 10.1352/0047-6765(2005)43[445:PIAETI]2.0.CO;2. PMID: 16266213
A THEORETICAL MODEL FOR THE PSYCHOLOGICAL TREATMENT OF MENTAL RETARDATION. STERNLIGHT M. Am J Ment Defic. 1964 Mar;68:618-22. PMID: 14133577
[Multiple handicaps are common in psychiatric care]. Fågelhammar U. Lakartidningen. 1990 Apr 25;87(17):1439-40. PMID: 2140144
Planning for early treatment psychiatric services. VAUGHAN WT, DOWNING JJ. Ment Hyg. 1962 Oct;46:486-97. PMID: 13996478
Nonverbal language and therapy. RUESCH J. Psychiatry. 1955 Nov;18(4):323-30. doi: 10.1080/00332747.1955.11023017. PMID: 13280779
Mental health aspects of mental retardation: results of an NIMH-UIC conference. [No authors listed] Res Dev Disabil. 1989;10(3):223-94. PMID: 2772288