1. Devyatkov, V.N., Ivanov, Y.F., Krysina, O.V., Koval, N.N., Petrikova, E.A., and Shugurov, V.V., Vacuum, 2017, vol. 143, p. 464. https://doi.org/10.1016/j.vacuum.2017.04.016
2. Elektronno-ionno-plazmennaya modifikatsiya poverkhnosti tsvetnykh metallov i splavov (Electron–Ion–Plasma Modification of the Surface of Nonferrous Metals and Alloys), Koval, N.N. and Ivanov, Yu.F., Eds., Tomsk, 2016.
3. Evolyutsiya struktury poverkhnostnogo sloya stali, podvergnutoi elektronno-ionno-plazmennym metodam obrabotki (Evolution of the Structure of the Surface Layer of Steel Exposed to Electron–Ion–Plasma Processing), Koval, N.N and Ivanov, Yu.F., Eds., Tomsk, 2016.
4. Gavrilov, N.V., Kamenetskikh, A.S., Tretnikov, P.V., and Chukin, A.V., Bull. Russ. Acad. Sci.: Phys., 2019, vol. 83, p. 1419. https://doi.org/10.3103/S106287381911011X
5. Yakovlev, V.V., Denisov, V.V., Koval, N.N., Kovalsky, S.S., Ostroverkhov, E.V., Egorov, A.O., and Savchuk, M.V., Russ. Phys. J., 2020, vol. 63, p. 1757. https://doi.org/10.1007/s11182-021-02229-19