1. Bipolar outcome in the course of depressive illness
2. Switching From 'Unipolar' to Bipolar II
3. American Psychiatric Association, Committee on Nomenclature and Statistics (1980): “Diagnostic and Statistical Manual of Mental Disorders, Third Edition.” Washington, DC: American Psychiatric Press.
4. American Psychiatric Association, Committee on Nomenclature and Statistics (1987): “Diagnostic and Statistical Manual of Mental Disorders, Revised Third Edition.” Washington, DC: American Psychiatric Press.
5. American Psychiatric Association, Committee on Nomenclature and Statistics (1994): “Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition.” Washington, DC: American Psychiatric Press.