Walls GB.
J Consult Clin Psychol. 1980 Oct;48(5):640-1.
PMID: 7410663

Kilbourne B, Richardson JT.
Am Psychol. 1984 Mar;39(3):237-51. doi: 10.1037//0003-066x.39.3.237.
PMID: 6711992

Takashima H.
Kango Tenbo. 1981 Aug;6(8):708-16.
PMID: 6913719

Bergin AE.
J Consult Clin Psychol. 1980 Feb;48(1):95-105. doi: 10.1037//0022-006x.48.1.95.
PMID: 7365049

Braam AW.
Tijdschr Psychiatr. 2006;48(5):387-8.
PMID: 16956029

[No authors listed]
Br J Psychiatry. 1988 Jun;152:855-7. doi: 10.1192/s000712500022117x.
PMID: 3167479

Rhoads PS.
Mich Med. 1966 Feb;65(2):115-20.
PMID: 5901951