1. Albarran and Imbert: Quoted by Kretschmer, p. 577.
2. Solitary cyst of kidney;Allen;Am. J. Surg.,1935
3. Beneke: Quoted by Kretschmer, pp. 577-578.
4. Cystischer Tumor bei Hufeisenniere, durch Operation entfernt;Bockenheimer;Heilung. Berk klin. Wchnschr.,1911
5. Renal cysts, simple and otherwise;Braasch;J. Urol.,1944