Ahmad, T. J., T. Rashid, Z. Rani, and T. S. Haroon. “Autologous Skin Punch Grafting in Localized, Fixed Vitiligo”. Journal of Pakistan Association of Dermatologists, vol. 13, no. 3, Jan. 2017, pp. 114-6, https://www.jpad.com.pk/index.php/jpad/article/view/744.