Mondal, S., D. Dey, T. Ete, D. Sinha, A. Nag, A. Chakraborty, and A. Prasad. “Eye of the Tiger Sign in Neurodegeneration With Brain Iron Accumulation: A Case Report”. International Journal of Research in Medical Sciences, vol. 2, no. 1, Jan. 2017, pp. 370-2, https://www.msjonline.org/index.php/ijrms/article/view/2154.