Natalia Nowakowska: King Sigismund of Poland and Martin Luther. The Reformation before Confessionalization . Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 68, n. 4, p. 608–610, 2019. DOI: 10.25627/201968410694. Disponível em: https://openjournals.osmikon.de/zfo/article/view/10694. Acesso em: 16 sep. 2026.