1. Abdominoperineal excision of the rectum - an endangered operation. Norman Nigro Lectureship;Heald;Dis Colon Rectum,1997
2. Minimally invasive colon resection (laparoscopic colectomy);Jacobs;Surg Laparosc Endosc,1991
3. Laparoscopy-assisted sigmoid resection;Fowler;Surg Laparosc Endosc,1991
4. Laparoscopic abdomino-perineal resection of the rectum with high intersection of the inferior mesenteric artery;Kockerling;Chirurg,1992
5. Laparoscopic abdominoperineal resection of the rectum;Sackier;Br J Surg,1992