SPIRA, T. Hungary And The Little Entente: The Failed Rapprochement Of 1937. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 144–163, 2021. Disponível em: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/9656. Acesso em: 1 mai. 2025.