1. Bartłomiejczyk, M.: Dynamic Charging of Electric Buses. De Gruyter Poland, Warsaw (2018)
2. Lenz, E.: Electric bus with IMC from Kiepe Electric: reliable, simple and more cost effective. Fachmagazin V+T Verkehr und Technik, editions 8 + 9 (2017)
3. Bartłomiejczyk, M.: Practical application of in motion charging: trolleybuses service on bus lines. In: 18th International Scientific Conference on Electric Power Engineering, Kouty nad Desnou, Czech Republic, 17–19 May 2017 (2017)
4. Wolański, M.: Economic efficiency of trolleybus transport. In: Wołek, M., Wyszomirski, O. (eds.) The Trolleybus as an Urban Means of Transport in the Light of the Trolley Project. Wydawnictwo Uniwersytetu Gdańskiego, Gdańsk (2013)
5. Lindgren, L.: Full electrification of Lund city bus traffic. A simulation study. Industrial Electrical Engineering and Automation, Lund Institute of Technology, Lund (2015)