1. Polle syndrome: chronic diarrhea in Miinchhausen's child;Ackerman;Gastroenterology,1981
2. Hypokalaemia following chronic diarrhoea from overuse of cascara and a deficient diet;Aitchison;Lancet,1958
3. Letaler Krankheitsverlauf bei einer Patientin mit Anorexia nervosa, Alkohol- und Laxantien-Abusus;Asbeck;Internist,1972
4. Munchausen's syndrome;Asher;Lancet,1951
5. Melanosis coli: the etiologic significance of the anthracene laxatives; a report of 41 cases;Bockus;Journal of the American Medical Association,1933