1. Bacon, H. E.: Cancer of the Colon, Rectum and Anal Canal. Philadelphia, J. B. Lippincott Company, 1964, pp. 208–209.
2. Bishop, J. F.: Carcinoma of the colon in a boy 15 years of age: Report of a case. Dis. Colon & Rectum.4: 60, 1961.
3. Buchman, J. A. and J. D. Calhoun: Colloid carcinoma of the colon in children. Am. Surgeon.24: 280, 1958.
4. Chang, W. Y. M. and W. E. Burnett: Complete colonic obstruction due to adenocarcinoma. Surg. Gynec. Obstet.114: 353, 1962.
5. Clutts, G. R. and J. M. Emmett: Carcinoma of the colon in children under 16 years of age. Amer. Surg.30: 671, 1964.