Hausleitner, Mariana. „Effects of World War I; The Class War After the Great War. The Rise of Communist Parties in East Central Europe, 1918—1921“. Südost-Forschungen 1, no. 1 (November 30, 2021): 304–306. Zugegriffen Mai 20, 2024. https://www.suedost-forschungen.de/portal/index.php/sof/article/view/9017.