1. Comorbidity of anxiety and depressive disorders: A helplessness-hopelessness perspective;Alloy,1990
2. DSM-III-R: Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1987
3. Psychobiology of suicide, impulsivity, and related phenomena;Åsberg,1987
4. Is death from natural causes still excessive in psychiatric patients? A follow-up of 1593 patients with major affective disorder;Black;Journal of Nervous and Mental Disease,1987
5. Exclusion criteria of DSM-III;Boyd;Archives of General Psychiatry,1984