1. Duodenal duplication (or pancreatic bladder) presenting as a double gallbladder;Wrenn;Surgery,1971
2. Une anomalie rare des voies biliaires extrahépatiques Canal hépatique accessoire se jetant au milieu du Wirsung;Atlas;J Chir,1972
3. Vésicule «pancréatique» chez l’homme. À propos de deux observations;Piel-Desruisseaux;Chirurgie,1999
4. Intrahepatic duodenal duplication causing pancreatitis in a child;Williams;Surgery,1971
5. Duplications of the alimentary tract: Report of three unsual cases associated with bile and pancreatic ducts;Akers;Surgery,1972