HECKMANN, D. Zwischen Tannenberg und Thorn: Krisenbewältigung des Rates der Altstadt Elbing i. J. 1410. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, [S. l.], v. 18, p. 55–65, 2013. DOI: 10.12775/OM.2013.004. Disponível em: https://apcz.umk.pl/OM/article/view/OM.2013.004. Acesso em: 27 jul. 2024.