1. Aksenov, Y., Popva, E., Yool, A., Nurser, G., Williams, T., Bertino, L., & Bergh, J. (2017). On the future navigability of Arctic Sea routes: High-resolution projections of the Arctic Ocean and sea ice. Marine Policy, 75, 300–317.
2. Blunden, M. (2012). Geopolitics and the Northern Sea route. International Affairs, 88(1), 115–129.
3. Dávid, A., Galieriková, A., Tengler, J., & Stupalo, V. (2020). The Northern Sea route as a new route for maritime transport between the Far East and Europe. Komunikácie, 23(2), A74–A79.
4. Furuichi, M., & Otsuka, N. (2013). Cost analysis of the Northern Sea route (NSR) and the conventional route shipping. International Association of Maritime Economists. IAME 2013 Conference, Marseille, France, July 3–5. 2013. Pp. 1–22.
5. Government of the Russian Federation. (2019). The plan of Northern Sea route infrastructure to 2035. Retrieved from: http://static.government.ru/media/files/itR86nOgy9xFEvUVAgmZ3XoeruY8Bf9u.pdf. (In Russian).