[1]
Krajniak, R. 2015. Maciej Dorna, Die Brüder des Deutschen Ordens in Preußen 1228–1309. Eine. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders. 19, (Jul. 2015), 260–262. DOI:https://doi.org/10.12775/OM.2014.015.