PREIGER, David, Irina MALIARCHUK, and Taisia GRINKEVICH. “UKRAINE, RUSSIA, AND THE CENTRAL ASIAN STATES: OOPERATION PROBLEMS IN THE GAS SECTOR”. CENTRAL ASIA AND THE CAUCASUS 5, no. 1 (February 29, 2004): 101–110. Accessed June 27, 2025. https://ca-c.org/index.php/cac/article/view/325.