1. A case of appendicitis in which the appendix became permanently soldered to the bladder like a third ureter, producing a urinary, fecal fistula;Keen;Trans. Am. Surg. Assn.,1898
2. Appendico-vesicle fistula;Lower;Ann. Surg.,1931
3. Appendico-vesicle fistula;Pilcher;Trans. Am. Urol. Assn.,1912
4. Two unusual types of fistula;Howe;Virginia M. Monthly,1932
5. Vesico-intestinal fistula;Dobson;Brit. J. Urol.,1932