1. The biliary tract;Dowdy,1969
2. Primary carcinoma of the gallbladder;Piehler;Surg Gynecol Obstet,1978
3. The surgical significance of carcinoma of the gallbladder;Strohl;Am J Surg,1971
4. The gallbladder;Moertel,1973
5. Primary carcinoma of the gallbladder: review of 173 cases;Tragerman;Cal Med,1953