Tarka, Krzysztof. 2021. “Polish Exiles from the Prewar Piłsudski Faction and the Polish Government in Exile During World War II: The Factionalist Letters from London (1942–1945)”. Yearbook of the History of Polish Press 24 (3):47-64. https://rhpp.uken.krakow.pl/article/view/9998.