A. F. De Rose, M. Tosi, G. Mantica, N. Piol, C. Toncini, and C. Terrone, “Verruciform xanthoma of the penis: A rare benign lesion that simulates carcinoma”, Arch Ital Urol Androl, vol. 88, no. 4, pp. 284–285, Dec. 2016.