Yakovenko, K. “THE OFFICIAL POSITION OF UKRAINE TOWARDS THE EURASIAN CUSTOMS UNION 2010 - 2013: A FAILED ATTEMPT TO MOVE FROM THE OLD NEIGHBOURHOOD?”. The Journal of V.N. Karazin Kharkiv National University. Issues of Political Science, no. 1091, 1, pp. 104-13, https://periodicals.karazin.ua/politology/article/view/259.