1. Common duct exploration for stones;Glenn;Surg Gynec Obstet,1952
2. The value of the routine use of operative cholangiography;Hermann;Surg Gynec Obstet,1955
3. Operative cholangiography;Hutchinson;Surgery,1957
4. Evaluation of an improved operative technique in common duct surgery;Fogarty;Amer J Surg,1968
5. Transduodenal exploration of the common duct without choledochotomy;Michels;Amer J Surg,1968