1. Anus, Rectum, and Sigmoid Colon;Bacon,1938
2. Traumatic injuries of the rectum;Blaisdell;J. A. M. A.,1945
3. The posterior levator space;Courtney;Tr. Am. Proct. Soc.,1946
4. Injuries of the colon and rectum;Colcock;S. Clin. North America,1946
5. Perforating wounds of the rectum;Croce;S. Clin. North America,1946