1. Primary carcinoma of gallbladder; report of 29 cases;Russell;Ann. Surg.,1950
2. Papilloma of the gallbladder;Mayo;Collect. Papers Mayo Clin. & Mayo Found.,1915
3. Cholecystographic diagnosis of papillomas and other tumors of gallbladder;Kirklin,1930
4. Papilloma of gallbladder;Irwin;Ann. Surg.,1915
5. Chloride secreting papilloma in gallbladder;Kerr;Brit. J. Surg.,1936