1. Abdominal Surgery of Infancy and Childhood;Ladd,1947
2. Polypoid adenoma of rectum and colon in children;Hall;Journal Lancet,1950
3. Polypoid tumors of the colon of children;Kennedy;Surg., Gynec. & Obst.,1943
4. Adenomas of the large intestine in children;Helwig;Am. J. Dis. Child.,1946
5. Polyposis of the colon;Acuff;J. Internat. Coll. Surgeons,1950