1. Diagnostic kidney puncture m cysts and turners;Lindblom;Amer. J. Roentgen.,1952
2. Yearbook of Urology;Grayhack,1975
3. Clinical Urography; An Atlas and Textbook of Roentgenologic Diagnosis;Emmett,1971
4. Morbidity and mortality of renal exploration for cyst;Kropp;Slug. Gynec. & Obst.,1967
5. Complications of renal cyst exploration versus renal macs aspiration;Selch;Urology,1976