1) Ault GW Cartro AF, Smith RS: Clinical study of ligation of the inferior mesenteric artery in left colon resections. Surg Gynecol Obstet 94 : 223-228, 1952
2) Ripstein CS: Radical Colectomy for carcinoma of the colon. Dis Colon Rectum 40-42, 1967
3) Grinnell, RS: Lymphatic metastasis of carcinoma of the colon and rectum. Ann Surg 131: 497-506, 1950
4) Grichrist RK, David VC: A consideration of pathological factors influencing five year survival radical resection of large bowel and rectum for carcinoma. Ann Surg 126: 421-439, 1947
5) Haagensen CD: The lymphatics in cancer.philadelphia., WS Saunders Company, 1972