Gulay, V. i Dmytryshyn, N. 2020. The Escalation of Interethnic Relations in the South-Eastern Province of Poland in the Autumn of 1939 as an Element of the Information-Psychological War of the Stalinist Totalitarian Regime in Modern Ukrainian Discourse. Historia i Polityka. 32 (39) (cze. 2020), 111–122. DOI:https://doi.org/10.12775/HiP.2020.018.