Zubko, Olga. “Unofficial Field of Information and Communication of Ukrainian Emigration in the Interwar Czechoslovak Republic: Anecdotes, Experiences, Gossip, Rumors (1921-1939)”. V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’ 32 (July 12, 2021): 29-38. Accessed May 3, 2024. https://periodicals.karazin.ua/uahistory/article/view/18136.