Grek , O.S., and K.O. Velychko. “Induction Furnace - a Universal Metallurgical Unit for Solid-Phase Reduction and Melting of Steel and High-Carbon Ferromanganese”. Theory and Practice of Metallurgy, no. 4 (November 21, 2023): 13–21. Accessed October 5, 2025. https://tpm.ust.edu.ua/article/view/337013.