Sweeney, M. K., S. Rais-Bahrami, and J. Gordetsky. “Inverted Urothelial Papilloma: A Review of Diagnostic Pitfalls and Clinical Management”. Canadian Urological Association Journal, vol. 11, no. 1-2, Feb. 2017, pp. 66-9, doi:10.5489/cuaj.4136.