1. Trauma, perforation, fistula;Glenn,1976
2. Spontaneous internal biliary fistulae. I;Karotkin;Med Ann DC,1958
3. Porto-biliary fistula and portal hypertension due to gallstones: a case report;Osborne;Acta Chir Scand,1980
4. Bilioportal fistula as a sequela to choledocholithiasis: a case report;Ishikawa;J Clin Gastroenterol,1982
5. Der erste fall von erfolgreicher unterbinding der arteria hepatica propria wegen aneurysma;Kehr;Munchen Med Wshr,1903