Paudel, S., S. Adhikari, S. C. Adhikari, and R. K. Pokharel. “Rare Primary Spinal Mesenchymal Chondrosarcoma: A Case Report”. Journal of Institute of Medicine Nepal, vol. 42, no. 3, Dec. 2020, pp. 102-5, https://nepjol.info/index.php/JIOM/article/view/37602.