Xiang, D., F. Shen, X. Jiang, J. Yang, J. Li, and Q. Gao. “Protective Mechanism of Unburned Pulverized Coal to Coke in Blast Furnace”. Journal of Mining and Metallurgy, Section B: Metallurgy, Vol. 55, no. 3, July 2019, pp. 371-80, https://aseestant.ceon.rs/index.php/jmm/article/view/20050.