I. TOMBERG, “CENTRAL ASIA AND THE CASPIAN: A NEW STAGE IN THE GREAT ENERGY GAME”, CAC, vol. 7, no. 5, pp. 20–34, Oct. 2006, Accessed: Jan. 09, 2025. [Online]. Available: http://13.200.237.241/CAC/index.php/cac/article/view/1003