Вархов, Г. В. “THE PARTY AFFILIATION OF THE EUROPEAN PARLIAMENT: THE FUTURE OF THE EUROPEAN UNION”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, no. 3(31), June 2019, pp. 104-11, https://pvntsh.nung.edu.ua/index.php/idea/article/view/605.