1. A rare case of spontaneous rupture of the urinary bladder;Agapitidis;South Med J,1976
2. Volvulus of the sigmoid colon;Arnold;Ann Surg,1973
3. Colon volvulus and the geriatric patient;Avots-Avutins;Surg Clin North Am,1982
4. Pseudo-obstruction of the colon;Bernton;Curr Surg,1983
5. Initial results from an aggressive roentgen ological and surgical approach to acute mesenteric ischemia;Boley;Surgery,1977