1. Operative cholangiography;Baker;Surg. Gynec. obstet.,1955
2. Ten year experience with direct cholangiography;Bardenheier;Amer. J. Surg.,1969
3. Indication for common duct exploration;Bartlett;New Eng. J. Med.,1958
4. Common duct stones;Colcock;Surg. Clin. N. Amer.,1958
5. Experiences with 1356 cases of cholecystitis and cholelithiasis;Colcock;Surg. Gynec. Obstet.,1955