1. «Russkaya Pravda» by Yaroslav the Wise [«Russkaya Pravda» Yaroslava Mudrogo]. [Electronic resource]: https://istoriarusi.ru/kiev/russkaja_pravda%20jaroslav_mudrij.html. Last accessed 27.06.2019.
2. «Russkaya Pravda» by Yaroslav the Wise [«Russkaya Pravda» Yaroslava Mudrogo]. [Electronic resource]: https://istoriarusi.ru/kiev/russkaja_pravda%20jaroslav_mudrij.html. Last accessed 27.06.2019.
3. The history of railway transport in Russia [Istoriya zheleznodorozhnogo transporta Rossi i]. Ed. by Kraskovsky, E. Ya., Uzdin, M. M. Vol. I: 1836–1917 years. St. Petersburg, 1994, 336 p.
4. The history of railway transport in Russia [Istoriya zheleznodorozhnogo transporta Rossi i]. Ed. by Kraskovsky, E. Ya., Uzdin, M. M. Vol. I: 1836–1917 years. St. Petersburg, 1994, 336 p.
5. Melnikov, P. P. On the railways [O zhezelnykh dorogakh]. St. Petersburg, typography of the Main Department of Railways and Public Buildings, 1835, 99 p. [Electronic resource]: https://dlib.rsl.ru/viewer/01003542123. Last accessed 27.06.2019.