Mandal, A. P., S. Subba, R. Saha, C. Das, M. Mukhopadhyay, and B. Mukhopadhyay. “Primitive Neuroectodermal Tumor at Uncommon Sites-A Case Series in a Tertiary Care Hospital”. International Journal of Health and Clinical Research, vol. 4, no. 1, Jan. 2021, pp. 185-9, https://www.ijhcr.com/index.php/ijhcr/article/view/549.