Andrej Kotljarchuk, In the Shadows of Poland and Russia. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 56, n. 3, p. 457–458, 2007. DOI: 10.25627/20075638753. Disponível em: https://openjournals.osmikon.de/zfo/article/view/8753. Acesso em: 16 sep. 2026.