1. Reporto pielografico poco commune dilatazione delle vie urinarie intravenali;Lenarduzzi;Radiol Med (Torino),1939
2. Medullary Sponge Kidney: A Roentgenologic, Clinical, Histopathologic and Biophysical Study;Ekstrom,1959
3. Medullary sponge kidney;Palubinskas;Radiology,1961
4. Renal cystic disease;Mullin;Urology,1976
5. Sponge kidney: a review of the literature and a report of five cases;Abeshouse;J Urol,1960