Ocheretianyi, Volodymyr. 2019. “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): 14-19. https://doi.org/10.31652/2411-2143-2019-29-14-19.