Annemarie Sammartino, The Impossible Border. Germany and the East, 1914-1922. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 63, n. 2, p. 311–313, 2014. DOI: 10.25627/20146329690. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9690. Acesso em: 16 sep. 2026.