SCHÖDL, G. Spira, Thomas: German-Hungarian Relations and the Swabian Problem. From Károlyi to Gömbös 1919—1936. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 337–339, 2021. Disponível em: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/10148. Acesso em: 18 mai. 2024.