BishopM. C., LawrenceW. T., LembergerR. J.: Ureteric stone surgery in practice. Brit. J. Urol., 59; 137 (1987).
2.
BluteM. L., SeguraJ. W., PattersonD. E.: Ureteroscopy. J. Urol., 139; 510 (1988).
3.
GarwinT. J., ClaymanR. V.: Balloon dilatation of the distal ureter to 24 F: an elective method for ureteroscopic stone retrieval. J. Urol., 139; 280A (1988).
4.
KinderR. B., OsbornD. E., FlynnJ. T., SmartJ. G.: Ureteroscopy and ureteric calculi: how useful? Brit. J. Urol., 60; 506 (1987).
5.
TolleyD. A.: Endoscopic ureteric stone extraction. Experience with the short ureteroscope. Brit. J. Urol., 59; 401 (1987).