DERWICH, Marek. Kruszwica - Włocławek - Szpetal. The "Kujawy" episode in the history of the Benedictine abbey in Mogilno. Our Past, [S. l.], v. 96, p. 263–282, 2001. DOI: 10.52204/np.2001.96.263-282. Disponível em: https://ojs.academicon.pl/np/article/view/7033. Acesso em: 20 may. 2024.