1. Tumors of the gallbladder;Orloff,1985
2. Benign tumors and pseudotumors of the gallbladder;Christensen;Arch Pathol,1979
3. Benign tumors of the gallbladder;Arbab;Surgery,1967
4. Adenomas of the gallbladder and extrahepatic bile ducts;Hulten;Acta Chir Scand,1970
5. Benign neoplasm of the gallbladder;Ochsner;Ann Surg,1960