1. A case of calculus pyonephrosis in a crossed ectopic non-fused kidney;Alcock;Tr. Am. A. Genito-Urin. Surg.,1926
2. Crossed renal ectopia;Beer;J. Urol.,1937
3. Renal ectopia: Report of six cases;Culp;J. Urol.,1944
4. Case of crossed dystopia of right kidney;Herbst;S. Clin. North Amer.,1927