1. Abrams, R., & Taylor, M. A. (1976a). Mania and schizoaffective disorder, manic type: A comparison. American Journal of Psychiatry, 133, 1445–1447 (Chpt 8).
2. Abrams, R., & Taylor, M. A. (1976b). Catatonia, a prospective clinical study. Archives of General Psychiatry, 33, 579–581.
3. Abrams, R., Taylor, M. A., & Gaztanaga, P. (1974). Manic-depressive illness and paranoid schizophrenia. Archives of General Psychiatry, 31, 640–642.
4. American Psychiatric Association. (1980). Diagnostic and statistical manual of mental disorders (3rd ed.). Washington DC: American Psychiatric Press, Inc.. (Chap. 2).
5. American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed-TR.). Washington, DC: American Psychiatric Press, Inc. (Chap. 2)