1. Psychopathology: An edgeless razor?
2. American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders, ed 3. Washington, American Psychiatric Association, 1980.
3. American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders, ed 3, rev. Washington, American Psychiatric Association, 1987.
4. American Psychiatric Association: Diagnostic and Statistical Manual, ed 4, Washington, American Psychiatric Association, 1994.
5. Concepts of Disease: Their Relevance for Psychiatric Diagnosis and Classification