1. Internal biliary fistula and gallstone ileus;Morrissey,1994
2. Management of bronchobiliary fistula as a late complication of hepatic resection;Rose;Am. Surg.,1998
3. External biliary fistula;Ruderman;Can. Med. Assoc. J.,1975
4. Choledochoduodenal fistula secondary to duodenal ulcer;Wagner;Arch. Surg.,1971
5. Choledochoduodenal fistula: Its surgical management;Walker;Ann. Surg.,1954