Kryvonos, R. (2015) “Changes in the European System of International Relations due to the ‘Ukrainian Crises’ of 2014-15 . 89”, in Bajor, P. and Schöll-Mazurek, K. (eds.) Eastern Chessboard: Geopolitical Determinants and Challenges in Eastern Europe and the South Caucasus. Poland: Księgarnia Akademicka Publishing (Societas). doi:10.12797/9788376386706.08.