1. Suicide by psychotics;Banen;Journal of Nervous and Mental Diseases,1961
2. A study of suicides in a mental hospital;Biesser;Diseases of the Nervous System,1961
3. Suicide during hospitalization;Chapman;Bulletin of the Menninger Clinic,1965
4. An eight-year survey of hospital suicides;Farberow;Life Threatening Behavior,1971