1. Historia Corporis Humani Sive Anatomice;Benedetti,1502
2. Small intestines;Skandalakis,1994
3. Small intestine;Androulakis,2004
4. An anomalous portal vein with its surgical dangers;Knight;Ann Surg,1921
5. Extrahepatic biliary tract and gallbladder;Skandalakis,2004