Гон, М. М. “THE ETHNICPOLITICAL CONTRADICTIONS AND CONFLICTS THAT HAPPENED IN WESTERN UKRAINE (1926-1939)”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, no. 3(31), June 2019, pp. 188-97, https://pvntsh.nung.edu.ua/index.php/idea/article/view/614.