BORCHARDT, Karl. Notizen zu Johanniterschwestern in Mitteleuropa (außerhalb von Friesland) während des Spätmittelalters. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, [S. l.], v. 27, p. 135–160, 2023. DOI: 10.12775/OM.2022.005. Disponível em: https://apcz.umk.pl/OM/article/view/37644. Acesso em: 13 may. 2025.