Derwich, Marek. “Kruszwica - Włocławek - Szpetal. The ‘Kujawy’ Episode in the History of the Benedictine Abbey in Mogilno”. Our Past 96 (December 30, 2001): 263–282. Accessed November 9, 2026. https://ojs.academicon.pl/np/article/view/7033.