A. Shehzad, D. Shafiq-ur-Rehman, S. Shaheen, W. A. Khan, M. A. Bukhari, and S. A. Cheema, “Penile fibromatosis (Peyronie’s disease): a rare disorder”, J Pak Assoc Dermatol, vol. 18, no. 1, pp. 56–59, Dec. 2016.