1. Winokur G, Clayton PJ, Reich T. Manic-depressive illness. St Louis: CV Mosby; 1969.
2. Lewis AS. Paranoia and paranoid: a historical perspective. Psychol Med 1970;1:2–12.
3. Tanna V. Paranoid states: a selected review. Compr Psychiatry 1974;15:453–470.
4. American Psychiatric Association. Diagnostic and statistical manual of mental disorders. Arlington, VA: American Psychiatric Association Publishing; 1952.
5. American Psychiatric Association. Diagnostic and statistical manual of mental disorders, 2nd ed. (DSM-II). Arlington, VA: American Psychiatric Association Publishing; 1968.