Ramyil, V., N. K. Dakum, U. S. Liman, and E. I. Udeh. “Visual Internal Urethrotomy in the Management of Anterior Urethral Stricture”. African Journal of Urology, vol. 13, no. 4, Mar. 2008, pp. 267-72, doi:10.4314/aju.v13i4.8214.