1. Vesico-enteric fistula;Kellogg;Amer. J. Surg.,1938
2. Colovesical fistula;Pollard;Ann. Roy. Coll. Surg. Engl.,1987
3. Vesicoenteric fistula;Karamchandani;Amer. J. Surg.,1984
4. Colovesical fistulas;Krco;Urology,1984
5. Diagnosis and treatment of colovesical fistula;Ward;Surg., Gynec. & Obst.,1970