1. D. N. Osipov et al. , Theory of electric traction: a textbook for high schools railway transport, Moskow, Marshrut. 2006.
2. J.-M. Allenbach, R. Kaller, Railway Technology, Laboratoire de Machines Electriques. 2012.
3. J. A. Lozano, J. Félez, J. de Dios Sanz and J. M. Mera, Railway Traction, Reliability and Safety in Railway, Publisher: InTech. 2012.
4. B. Allotta, M. Malvezzi, P. Toni Adhesion models for wheel/rail contact in railways, ÖTG-Symposia Proceedings, 2001 URL Available from Internet: http://www.oetg.at/fileadmin/Dokumente/oetg/Proceedings/WTC_2001_files/html/M-81-17-932-ALLOTTA.pdf.
5. Investigation on wheel-sets slip and slide control problems of locomotives with ac traction motors;Liudvinavičius;Eksploatacja i Niezawodnosc – Maintenance and Reliability,2011