1. V. I. Pokhmurskii, M. M. Student, V. M. Dovhunyk et al., Electric Arc Restorative and Protective Coatings [in Ukrainian], Physicomechanical Inst., Lviv (2005).
2. T. Burakowski, and T. Wicżchon, Inżenieria Powierżchni Metali, WNT, Warsżawa (1995).
3. M. V. Chernets, L. P. Klimenko, M. I. Pashechko, and A. Nevchas, Tribomechanics. Tribotechnics. Tribotechnologies: In 3 volumes, Vol. 2 [in Russian], Publishing House of Petro Mohyla Chernomorskhyi National. Univ., Nikolayev (2008).
4. M. S. Kovalchenko, A.V., Paustovskii, and S. N. Kirilenko, “Electrospark alloying of steel with tungsten-free alloys,” Poroshkovaya Metallurgiya, Is. 6, 47–50 (1984).
5. F. F. Yegorov, A. D. Verkhoturov, I. A. Podcheniayeva, and V. I. Poveshchenko, “The use of tungsten-free electrode materials for hardening various equipment and tools by electrospark alloying,” Elektron. Obrabotka Materialov, Is. 4, 79–81 (1987).