1. Fundamentals of lasers in surgery and medicine;Fuller,1983
2. Laser use in urology;Hofstetter,1983
3. General surgical and endoscopic applications of lasers;Dixon,1983
4. Bulow, H. and Bulow, U.: Transurethral stenosis treatment with lasers. Proc. German Soc. Urol., p. 434, 1978.
5. Perez-Castro Ellendt, E. and Martinez-Piñero, J. A.: Endoscopic urethrotomy plus laser photocoagulation in urethral strictures. Read at 19th International Congress of the Society of Urology, abstract 473, San Francisco, September 1982.