Ivan Makarov, Oleg Makarov The role and significance of rail transport in the economic system of the Russian Federation // Russian Journal of Entrepreneurship. — 2015. — Vol. 16. — № 14. — p. 2271-2284. — doi: 10.18334/rp.16.14.523
Vinichenko V.A. Analysis of sectoral specificities of water transport as a commercial structure // Russian Journal of Entrepreneurship. — 2017. — Vol. 18. — № 22. — p. 3699-3710. — doi: 10.18334/rp.18.22.38532