1. Bauhin: Quoted by Didio, L. J. A., and M. C. Anderson.3
2. Cohen, S., L. D. Harris, and R. Levitan: Manometric characteristics of the human ileocecal junctional zone. Gastroenterology.54: 72, 1968.
3. DiDio, L. J. A., and M. C. Anderson: The Sphincters of the Digestive System; Anatomical, Functional, and Surgical Considerations. Baltimore, The Williams & Wilkins Company, 1968, 255 pp.
4. Dudrick, S. T., J. A. Mackie, and O. Serling: Surgical exclusion of the colon for chronic hepatic encephalopathy. Amer. J. Surg.115: 57, 1968.
5. Gazet, J. C.: The surgical significance of the ileo-caecal junction. Ann. Roy. Coll. Surg. Eng.43: 19, 1968.