1. Ackerman, L. V.: The clinical pathological evaluation in the treatment of benign borderline epithelial tumors of the large bowel. Providence Memorial Hosp. Bull. (El Paso).1: 28, 1953.
2. Bacon, H. E. and A. R. Peale: Appraisal of adenomatous polyps of the colon, their histopathology and surgical management. Ann. Surg.144: 9, 1956.
3. Castro, A. F., G. W. Ault and R. S. Smith: Adenomatous polyps of the colon and rectum. Surg., Gynec. & Obst.92: 164, 1951.
4. Fansler, W. A.: The use of electrocoagulation in the treatment of rectal carcinoma. Journal-Lancet.55: 495, 1935.
5. Fisher, E. R. and R. B. Turnbull, Jr.: The differentiation of noninvasive and invasive carcinoma arising in intestinal polyp: Desmoplastic tumor stroma. Cleveland Clin. Quart.19: 62, 1952.