The Peoples of the Grand Duchy of Lithuania. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 53, n. 2, p. 289–292, 2004. DOI: 10.25627/20045328239. Disponível em: https://openjournals.osmikon.de/zfo/article/view/8239. Acesso em: 16 sep. 2026.