1. Quoted by Scarborough, Colectomy for Multiple Polyposis;Menzel;Tr. Am. Proct. Soc.,1937
2. Die Krankhaften Gesch;Virchow,1863
3. Three Cases of Diffuse Polyposis in One Family;Smith;St. Bart. Hosp. Rep.,1887
4. FAMILIAL POLYPOSIS AND CARCINOMA OF THE COLON