1. American Psychiatric Association, 1994. Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition. American Psychiatric Association, Washingston, DC.
2. Urinary tract abnormalities due to chronic psychogenic polydipsia;Blum;Am. J. Psychiatry,1983
3. Somatic findings in patients with psychogenic polydipsia;Blum;J. Clin. Psychiatry,1983
4. Excess mortality of schizophrenia;Brown;Br. J. Psychiatry,1997
5. Polydipsia—a study in a long-term psychiatric unit;de Leon;Eur. Arch. Psychiatry Clin. Neurosci.,2003