DE BRUIN, Renger E. The religious identity of the Teutonic Order Bailiwick of Utrecht, 1560–2006. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders. Online. 30 December 2018. Vol. 23, pp. 235-271. [Accessed 13 May 2026]. DOI 10.12775/OM.2018.009.