Kubicki, R. “Jan Gancewski, Folwarki państwa Zakonu krzyżackiego W Prusach W Latach 1466–”. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, vol. 19, July 2015, pp. 263-6, doi:10.12775/OM.2014.016.