1. Aleksandrov, G. (2018). Rezhimy raboty vozdushnyh linij ehlektroperedachi [Modes of operation of overhead power lines]. Retrieved from http://www.cpk-energo.ru/metod/AlexandrovLEP.pdf
2. Baehr, R. (2001). Transformer technology state-of-the-art and trends of future development. ELECTRA-CIGRE, 13-19.
3. Modern steels for transformers and machines
4. Cicorin, A. (2012). Ocenka poter' holostogo hoda v sel'skih silovyh transformatorah pri ih ehkspluatacii [Estimation of no-load losses in rural power transformers during their operation]. Unpublished doctoral dissertation.