Zubko, O. “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, Vol. 32, July 2021, pp. 29-38, doi:10.26565/2227-6505-2021-32-03.