Morshed, A. A., S. Islam, and S. Anwar. “Spinal Primitive Neuroectodermal Tumor in Children – A Rare Case Report and Literature Review”. Journal of Paediatric Surgeons of Bangladesh, vol. 6, no. 2, May 2016, pp. 64-67, doi:10.3329/jpsb.v6i2.27751.