1. Yu. D. Arbuzov and V. M. Yevdokimov, Fundamentals of photovoltaics [in Russian], GNU VIESKh, Moscow (2008).
2. A. Kh. Shogenov and D. S. Strebkov, Electronics, RadioSoft, Moscow (2011).
3. M. S. Levin, A. E. Muradyan, and N. N. Syrykh, Electric Power Quality in Rural Networks [in Russian], Énergiya, Moscow (1975).
4. A. Kh. Shogenov and D. S. Strebkov, Fundamnetals of Circuit Theory [in Russian], Urait, Moscow (2017).