1. Myomatous tumors of the rectum (leiomyomas and myosarcomas);Anderson;Surgery,1950
2. The benign neoplasms of the rectum;Ball;Brit. M. J.,1890
3. Carcinoid tumors of the rectum: report of four cases;Buchanan;Surgery,1953
4. Lymphadenoide Rektumpolypen;Dick;Beitr. z. klin. Chir.,1932
5. Lymphoma of the rectum: with report of three cases;Dukes,1934