1. Orlenko A.I., Petrov M.N., Teregulov O.A., Kompleksnaja diagnostika tjagovogo jelektrodvigatelja jelektrovoza [Comprehensive diagnostics of locomotive traction electric motor] (OOO Polikom, Krasnoyarsk, 2016). (In Russian)
2. Kharlamov V.V., Shkodun P.K., Dolgova A.V., Akhunov D.A., Sovershenstvovanie tehnologii diagnostirovanija tehnicheskogo sostojanija kollektorno-shhetochnogo uzla tjagovyh jelektrodvigatelej jelektrovozov [Improvement of diagnistics technologies for operational condition of a collector-and-brush assembly unit of locomotive traction electric motor] (OSTU, Omsk, 2015) (In Russian).