1. The presence of foreign bodies in the vermiform appendix with special reference to pointed bodies;Mitchell;Bull. Johns Hopkins Hosp.,1899
2. Aus der Bauchhohle entfernter Fremdkorper;Matusovszky;Zentralbl. Gynäk.,1941
3. An illuminating case of foreign body in the peritoneal cavity;Settle;U. S. Armed Forces M. J.,1955
4. Perforation of intestine by ingested foreign bodies; report of two cases and review of literature;McManus;Am. J. Surg.,1941
5. Soft drink bottle in peritoneal cavity;Hoge;J. A. M. A.,1958