1. State Report “On the State and Use of Mineral Resources of the Russian Federation” (VNIGNI, Gidrospetsgeologiya, Moscow, 2022) [in Russian].
2. L. I. Leontiev and A. I. Volkov, “The state and development of the mineral resource base and metallurgy products to ensure Russia’s import independence,” in Collection of Proceedings of the International Scientific Conference “Physical and Chemical Foundations of Metallurgical Processes” Named after Academician A.M. Samarin (FKhOMP 2022) (Vyksa, 2022), pp. 18–36.
3. V. I. Zhuchkov, L. A. Smirnov, V. P. Zaiko, and Yu. I. Voronov, Technology of Manganese Ferroalloys, Part 1: High-Carbon Ferromanganese (UrO RAN, Yekaterinburg, 2007) [in Russian].
4. A. N. Seregin, “Development of a set of technological solutions that provide import substitution of manganese products. Part 1. Analysis of the manganese market and the problems of providing Russia with manganese products,” Probl. Cher. Metall. Materialoved., No, 3, 15–28 (2015).
5. D. Yu. Zhukov and A. N. Seregin, “Prospects for the production of metallic manganese from low-grade ores in Russia,” Probl. Cher. Metall. Materialoved., No. 1, 37–42 (2014).