MOL, Johannes A. Crisis in Prussia, crisis in the bailiwicks? The case of Utrecht 1440–1470. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders. Online. 1 July 2011. Vol. 16, pp. 173-189. [Accessed 2 May 2026]. DOI 10.12775/OM.2011.011.