Ferdause, J., R. Karim, A. R. Taposhi, and Q. Chowdhury. “Giant Cell Tumor of Clivus: A Rare Case Report and Review of Literature”. International Journal of Scientific Reports, vol. 9, no. 7, June 2023, pp. 220-6, doi:10.18203/issn.2454-2156.IntJSciRep20231762.