SŁOŃ, Marek. Atlas Fontium. Studia Geohistorica, [S. l.], n. 5, p. 201–203, 2017. DOI: 10.12775/20246. Disponível em: https://apcz.umk.pl/AZMDDP/article/view/20246. Acesso em: 2 luty. 2025.