Dhillon, K. S., T. Singh, D. Sharma, K. R. Varshney, N. Garg, P. Priya, U. Fatima, and S. Chawla. “Hydroa Vacciniforme: A Very Rare Photodermatosis”. International Journal of Advances in Medicine, vol. 1, no. 2, Feb. 2017, pp. 149-52, https://www.ijmedicine.com/index.php/ijam/article/view/467.