Mykolo, Doroshko, and Cherkas Bohdan. “The Crimea Problem in Ukrainian Russian Relations: Historical and Political Background”. Caucasus Journal of Social Sciences 7, no. 1 (December 31, 2014): 23–38. Accessed November 13, 2024. https://cjss.ug.edu.ge/index.php/cjss/article/view/76.