Hanisch, Ernst. „The Nationality Problem in Austria-Hungary. The Reports of Alexander Vaida to Archiduke Franz Ferdinand’s Chancellery“. Südost-Forschungen 1, no. 1 (November 30, 2021): 294–295. Zugegriffen Mai 19, 2024. https://www.suedost-forschungen.de/portal/index.php/sof/article/view/10732.