Chepushtanova, T.A., I.Yu. Motovilov, Y.S. Merkibayev, K.V. Polyakov, and S. Gostu. “Flotation Studies of the Middling Product of Lead-Zinc Ores With Preliminary Sulfidizing Roasting of Oxidized Lead and Zinc Compounds”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources 323, no. 4 (May 20, 2022): 77–83. Accessed May 7, 2024. http://kims-imio.com/index.php/main/article/view/32.