Tiejun, C., M. Gutian, M. Qingmin, L. Hongming, and B. Chuanguang. “Preparation of MgO Bearing Pellets and the Application for Blast Furnace”. Journal of Mining and Metallurgy, Section B: Metallurgy, Vol. 55, no. 2, May 2019, p. 167, https://aseestant.ceon.rs/index.php/jmm/article/view/19711.