1. Zhumatova, A.A. and Shevlyugin, M.V., Whether it is possible to apply renewable energy sources in railway traction energy supply, Nauka Tekhn. Transporta, 2008, no.4.
2. Zhumatova, A.A. and Shevlyugin, M.V., The way to raise reliability and energy independence of electrified railways with the help of wind-drive power plants, Trudy IX nauchno-praktich. konf. “Bezopasnost’ dvizheniya poezdov” (Proc. 9th Sci.-Pract. Conf. “Trains Motion Safety”), Moscow: Russian Univ. of Transport, 2008.
3. Zhumatova, A.A., Wind-drive electric power plants in the system of railway traction energy supply, V Mezhdunarodnyi simpozium ElTrans (Proc. 5th Int. Symp. ElTrans), St. Petersburg, 2009.
4. Shevlyugin, M.V., The way to raise energy indices in the systems of traction electric power supply for railways using energy accumulators, Nauka Tekhn. Transporta, 2007, no.1.
5. Shevlyugin, M.V., The way to improve traction electric energy supply system by using energy accumulators, Soiskatel’, application to Mir Transporta, 2007, vol. 4, no.1.