1. O. V. Burchak, V. V. Sobolev, K. A. Bezruchko, O. S. Kovrov, A. V. Kurliak, and K. Yakh, “Impact of weak electromagnetic fields on the properties of coal substance,” Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, No. 5, 66–73 (2022). https://doi.org/10.33271/nvngu/2022-5/046.
2. A. F. Bulat, V. L. Bogdanov, V. V. Trachevsky, O.V. Burchak, and Yu. A. Serikov, “Research of mechanisms and driving forces of the self-organization of the matrices of natural solid hydrocarbons,” Reports of the National Academy of Sciences of Ukraine, No. 3, 26–32 (2021). https://doi.org/10.15407/dopovidi2021.03.026.
3. A. F. Bulat, I. D. Voitovich, A. V. Burchak, I. V. Nedayvoda, and M. A. Primin, “Research of the magnetic susceptibility of coal matter as the index of the energy state of coal,” Reports of the National Academy of Sciences of Ukraine, No. 6, 99–104 (2013). URL: http://dspace.nbuv.gov.ua/handle/123456789/85776.
4. M. Primin, I. Nedayvoda, A. Burchak, P. Sutkovij, and Y. Minov, “Uncontact measurements and analysis of magnetic signals of coal samples,” Computer Means, Networks and Systems, No. 16, 30–39 (2017). URL: http://dspace.nbuv.gov.ua/handle/123456789/131507.
5. J. Clarke and A. I. Braginski (eds.), SQUID Handbook, Vol. I, Wiley-VCH, Berlin (2004); Vol. II, Weinheim, Wiley-VCH (2004). https://doi.org/10.1002/3527603646.