1. Albarran and Imbert: Les Tumeurs du Rein. Paris, 1903, p. 235.
2. Calcined hypernephroma of kidney;Arkin;Surg., Gynec. and Obst.,1926
3. Papillary carcinoma and hypernephroma occurring in same kidney;Balch;J. Urol.,1935
4. Clinical data on malignant renal tumors;Braasch;J.A.M.A.,1913
5. Bugbee: Practice of Surgery (Lewis), W. F. Prior Co., Hagerstown, Md., Chapter 7.