1. Myomatous Tumors of the Rectum (Leiomyomas and Myosarcomas);Anderson;Surgery,1950
2. Hemangiopericytoma of the Sigmoid Colon;Ault;Surgery,1951
3. Hemangioma of Sigmoid Colon;Bancroft;Ann. Surg.,1931
4. Submucous Lipomas of the Colon;Bigelow;Arch. Surg.,1949
5. Smooth Muscle Tumors of the Gastrointestinal Tract and Retroperitoneal Tissues;Golden;Surg., Gynec. & Obst.,1941