Weinberg J.
Am J Psychiatry. 1975 Jul;132(7):700-2. doi: 10.1176/ajp.132.7.700.
PMID: 1094840

Robinowitz CB.
Am J Psychiatry. 1989 Sep;146(9):1112-4. doi: 10.1176/ajp.146.9.1112.
PMID: 2669533

Menninger K.
Bull Menninger Clin. 1979 Jul;43(4):389-92.
PMID: 387142

Andreasen NC.
Am J Psychiatry. 2009 Dec;166(12):1323-4. doi: 10.1176/appi.ajp.2009.166.12.1323.
PMID: 19952083

Sabshin M.
Am J Psychiatry. 1993 Sep;150(9):1302-4. doi: 10.1176/ajp.150.9.1302.
PMID: 8352339

Eisenberg L.
Am J Psychiatry. 1974 Jul;131(7):757-60. doi: 10.1176/ajp.131.7.757.
PMID: 4600628

Smith S.
Bull Menninger Clin. 1973 Sep;37(5):518.
PMID: 4580753