1. Bergamaschi R. Surgical strategies in the treatment of colorectal cancer. Eur J Surg Suppl 1995;575:5–22.
2. Huber PJ, Reiss G. Rectal tumors: treatment with a posterior approach. Am J Surg 1993;166:760–3.
3. Corman ML. Colon and rectal surgery. Philadelphia: JB Lippincott, 1993:596–720.
4. Schrock TR. Anastomotic leakage after colonic resection. In: Fazio VW, ed. Current therapy in colon and rectal surgery. Philadelphia: BC Decker, 1990:408–12.
5. Pakkastie TE, Luukkonen PE, Järvinen HJ. Anastomotic leakage after anterior resection of the rectum. Eur J Surg 1994;160:293–7.