1. Hemangioma of colon;Babcock;Am. J. Surg.,1950
2. Hemangioma of the sigmoid and colon;Bancroft;Ann. Surg.,1931
3. Vascular malformations and tumors of the gastro-intestinal tract;Gentry;Internat. Abstr. Surg.,1949
4. Hemangioma of the large bowel;Hunt;Surgery,1941
5. Ueber Varicose und Cavernose des Mastdarms;Kausch;Verhandl. d. deutsch. Gesellsch. Chir.,1914