Firsova, Irina A., Dinara G. Vasbieva, Aleksandr V. Litvinov, Oxana E. Chernova, and Irina V. Telezhko. 2019. “Trends in the Development of the Global Energy Market”. International Journal of Energy Economics and Policy 9 (3):59-65. https://mail.econjournals.com/index.php/ijeep/article/view/7728.