Guo, Junhua, Daxue Fu, Jibiao Han, Zonghui Ji, Yaosong Wang, and Tingan Zhang. 2022. “The Effect of Calcium Fluoride on Extracting Magnesium from Magnesite and Calcium Carbonate by Silicothermal Reduction in Flowing Argon”. Journal of Mining and Metallurgy, Section B: Metallurgy 58 (1), 19-28. https://aseestant.ceon.rs/index.php/jmm/article/view/31384.