Yakovenko, A. “Ukraine’s Challenges of Foreign Policy Determination in the Context of World Influence Centers’ Choice”. Visnyk of V. N. Karazin Kharkiv National University. Series "Sociological Studies of Contemporary Society: Methodology, Theory, methods", no. 1101, Aug. 2019, pp. 112-7, https://periodicals.karazin.ua/ssms/article/view/13610.