1. Babcock WW: Radical single-stage exstirpation for cancer of the large bowel, with retrained functional anus. Surg Gyn Obstet 1947;85:1.
2. Bacon HE: Evolution of sphincter muscle preservation and reestablishment of continuity in the operative treatment of rectal and sigmoidal cancer. Surg Gyn Obstet 1947;81:113.
3. Bacon HE: Karzinome des Dickdarms, Rectums und Analkanals. Zbl Chir 1958;83:705.
4. Balfour DC: A method of anastomosis between sigmoid and rectum. Am Surg 1910;51:239.
5. Bardenheuer (1880), zit. in Reifferscheid M (ed): Darmchirurgie. Stuttgart, Thieme, 1962.