1. Operative cholangiography;Mirizzi;Surg Gynecol Obstet,1932
2. Exploration of the common bile duct;Colcock;Surg Gynecol Obstet,1964
3. Indications for common-duct exploration;Bartlett;NEJM,1958
4. Operative cholangiography;Hutchinson;Surgery,1957
5. Operative cholangiography during routine cholecystectomy;Kakos;Arch Surg,1972