Kolobov, H., V. Panova, T. Nesterenko, A. Kirichenko, V. Rumyantsev, and R. Volyar. “MODERN STATE AND PROGNOSIS OF DEVELOPMENT FOR WORLD TITANIC INDUSTRY ON PERIOD TO 2026: Report 4. Ferrotitanium”. Scientific Journal "Metallurgy", no. 1, Feb. 2021, pp. 5-10, doi:10.26661/2071-3789-2020-1-01.