1. Les Interes Par Retention;Caroli,1956
2. The papilla of Vater and distal portions of the common bile duct and duct of Wirsung;Caroli;Surg. Gynec. & Obst.,1958
3. Hayes, M. A. Personal communication on July 1, 1964.
4. Cholangiography;Kantor;Arch. Surg.,1955
5. The topography of the extrahepatic biliary passages;Lurje;Ann. Surg.,1937