KWIATKOWSKI, K. Jürgen Sarnowsky, Die Johanniter. Ein geistlicher Ritterorden in Mittelalter und Neuzeit. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, [S. l.], v. 17, p. 217–220, 2012. DOI: 10.12775/NO_DOI_2012_08. Disponível em: https://apcz.umk.pl/OM/article/view/NO_DOI_2012_08. Acesso em: 27 jul. 2024.