N. Rastogi, A. Gupta, R. K Tanwar, and R. K. Singh. “Primitive Neuroectodermal Tumor / Ewing’s Sarcoma of the Prostate in a Young Indian Adult – an Extremely Rare Case Report”. Asian Pacific Journal of Health Sciences, vol. 3, no. 3, Sept. 2016, pp. 321-4, doi:10.21276/apjhs.2016.3.3.48.