1. Papilloma and Adenoma of Gall Bladder;Abell;Ann. of Surg.,1923
2. Bemerkungen zur pathologischen Anatomie der Cholelithiasis und Cholecystitis;Aschoff;Verhandl. d. deut. path. Gesellsch.,1905
3. Un Caso di Adenomioma della Cistifellea;Biancalana;Arch. ital. di Chir.,1926
4. An Undescribed Innocent (?) Growth of the Gall-bladder;Bishop;Lancet,1901
5. Cholecystitis Cystica;Bodnár;Virchow's Arch.,1922