KIRÁLY, B. Diószegi, István: Hungarians in the Ballhausplatz: Studies on Austro-Hungarian Foreign Policy. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 386–386, 2021. Disponível em: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/9341. Acesso em: 18 mai. 2024.