Islamutdinov, V. F., and E. I. Kushnikov. “Long-Term Forecast of the Dependence of the Economy of the Khanty-Mansi Autonomous Okrug-Ugra (Russia) on the Sectors of the Fuel and Energy Complex”. International Journal of Energy Economics and Policy, vol. 10, no. 2, Jan. 2020, pp. 382-9, https://www.econjournals.com/index.php/ijeep/article/view/9081.