1. Spontaneous cholecystocutaneous fistula;Flora;Hpb,2001
2. Spontaneous external biliary fistula uncomplicated by gallstones;Birch;Postgrad. Med. J.,1991
3. Biliary enteric fistula;Glenn;Surg. Gynecol. Obstet.,1981
4. Spontaneous external biliary fistulas;Henry;Surgery,1949
5. Surgery of the liver and biliary tract;Morissey,1994