Samsoor Zarak, M., M. Ur Rehman Khan, S. Bushra, M. Khalid, S. Kakar, and H. Khan Tareen. “Early Infantile Gangliosidosis GM1, a Rare Clinical Entity”. Asian Journal of Case Reports in Medicine and Health, Vol. 1, no. 1, Apr. 2018, pp. 1-5, https://journalajcrmh.com/index.php/AJCRMH/article/view/24819.