Jelen, Libor, and Petr Dostál. “Phantom Borders – Historical Conditions of Political and Socio-Economic Cleavages of Contemporary Ukrain”. Czech Journal of International Relations 52, no. 3 (September 1, 2017): 70–89. Accessed December 27, 2024. https://ojs3.iir.cz/index.php/cjir/article/view/193.