ЛАЗАРОВИЧ, М. В. SOURCES OF RESEARCH ON ETHNOPOLITICS OF UKRAINIAN AUTHORITIES DURING THE NATIONAL LIBERATION STRUGGLES OF 1917–1921. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, [S. l.], n. 5(49), p. 29–50, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/idea/article/view/442. Acesso em: 11 dec. 2025.