Pertti Ahonen, After the Expulsion. West Germany and Eastern Europe 1945-1990. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 54, n. 4, p. 581–582, 2005. DOI: 10.25627/20055448497. Disponível em: https://openjournals.osmikon.de/zfo/article/view/8497. Acesso em: 16 sep. 2026.