СИЧ, О. М. OUN AND FORMATION OF THE MODERN UKRAINIAN NATIONALISM STRUCTURES. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, [S. l.], n. 5-6(41-42), p. 181–194, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/idea/article/view/484. Acesso em: 11 dec. 2025.