ПУЙДА, Р. Б. POLITICS UKRAINIAN NATIONAL DEMOCRATIC ALLIANCE THE POLISH SEJM AND SENAT. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, [S. l.], n. 3(23), p. 129–133, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/idea/article/view/654. Acesso em: 11 dec. 2025.