1. Voiding dysfunction: diagnosis, classification, and management;Barrett,1987
2. Prosthetics in the treatment of impotency;Barrett,1988
3. Longterm results with the Kaufman prosthesis;Graham;J. Urol.,1982
4. The artificial urinary sphincter: current management philosophy;Barrett;AUA Update Series,1986
5. Treatment of urinary incontinence by implantable prosthetic sphincter;Scott;Urology,1973