1.
Troebst S. Richard J. Crampton, Eastern Europe in the Twentieth Century; Richard Crampton/Ben Crampton, Atlas of Eastern Europe in the Twentieth Century. SOF [Internet]. 30. November 2021 [zitiert 1. Mai 2025];1(1):497-501. Verfügbar unter: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/7640