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2. Polyps of the Large Intestine;Fitzgibbon;Surg. Gynec. & Obst.,1931
3. Histopathology of Adenomatous Polyps of the Colon and Rectum;Bacon;Surgery,1951
4. Adenomatous Polyps of the Colon and Rectum;Castro;Surg., Gynec. & Obst.,1951
5. Studies of Adenomatous Polypi and Carcinoma of the Colon;Klemperer;Am. J. Digest. Dis.,1939