1. Characterologic depressions: clinical and EEG findings separating `subaffective dysthymias' from `character-spectrum' disorders;Akiskal;Arch. Gen. Psychiatry,1980
2. The course of affective disorders;Angst;Psychopathology,1986
3. Depression, disability days and days lost from work in a prospective epidemiologic survey;Broadhead;J. Am. Med. Assoc.,1990
4. Diagnostic Statistical Manual of Mental Disorders, Third Edition, Washington, DC, American Psychiatric Association, 1980.
5. Diagnostic Statistical Manual of Mental Disorders, Fourth Edition, Washington, DC, American Psychiatric Association, 1994.