1. DSM-III: Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1980
2. Cognitive Therapy for Depression;Beck,1979
3. Letter to the Editor: Replication of decreased mitogen stimulated lymphocyte proliferation in major depression;Darko;American Journal of Psychiatry,1986
4. Cloned lines of natural killer cells;Dennert;Nature,1980
5. BMDP Statistical Software,1985