1. Notes on Galenic urology.;Polk;Urol Survey,1965
2. Source Book of Medical History;Clendening,1942
3. Ascending renal infection; with special reference to reflux of urine from the bladder into the ureters as an etiological factor in its causation and maintenance.;Sampson;Bull Johns Hopkins Hosp,1903
4. Clinical Pediatric Urology;Campbell,1951
5. The Ureterovesical Junction;Hutch,1958