1. Electromagnetic Fields and Life;Presman,1970
2. Electrical aspects of transurethral resection with high frequency currents;Flachenecker;Urologe,1976
3. The significance of the characteristics of lubricating jellies in use during transurethral prostate resections with metallic sheaths;Flachenecker;Urologe,1977
4. Bladder explosions during transurethral surgery;Ning;J. Urol.,1975