1. V. A. Grigoryan, L. N. Belyanchikov, and A. Ya. Stomakhin, Theoretical Vases of Steel Electric Melting Processes [in Russian], Metallurgiya, Moscow (1979).
2. B. V. Linchevskii, Steel and Alloy Vacuum Metallurgy [in Russia], Metallurgiya, Moscow (1970).
3. V. G. Prokoshkina, L. M. Kaputkina, and A. G. Svyazhin, “Crystallization and conditions for preparing a dense ingot of highnitrogen steels,” MiTOM, No. 10, 9–10 (2002).
4. V. I. Lakomskii, Plasma-Arc Remelting [in Russian], Tekhnika, Kiev (1974).
5. A. A. Erokhin, Features of Metal Plasma-Arc Alloying and Refining [in Russian], Nauka, Moscow (1984).