1. Nephrostoscopy with removal of renal pelvic calculi;Bissada;J. Urol.,1974
2. U-tube nephrostomy: An aid in the postoperative removal of retained renal stones;Brantley;J. Urol.,1974
3. Extracorporeally induced destruction of kidnev stones by shock waves;Chaussey;Lancet,1980
4. Die sekundäre Transrenale Entfernung von Nierenbeckenkonkrementen über eine Nephrostomie;Engelking;Urologe A,1969
5. Percutaneous pyelolithotomy;Fernström;Scand. J. Urol. Nephrol.,1976