Andrzej Pleszczyński, The Birth of a Stereotype. Polish Rulers and their Country in German Writings c. 1000 A.D. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 63, n. 3, p. 493–494, 2014. DOI: 10.25627/20146339747. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9747. Acesso em: 16 sep. 2026.