Ocheretianyi, Volodymyr. “International Information Activities of the Diplomatic Mission of the UNR in Prague 1921-1923”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 29 (September 1, 2019): 14–19. Accessed May 3, 2024. https://vspu.net/nzhist/index.php/nzhist/article/view/591.