Domin, Dominik, Grzegorz Kwiatkowski, and Daniela Szymańska. “Evaluation of Conditions Concerning the Development of Tourism. Investigation into the Basin of the Parsęta River”. Bulletin of Geography. Socio-economic Series, no. 11 (October 6, 2009): 75–87. Accessed July 3, 2024. https://apcz.umk.pl/BGSS/article/view/v10089-008-0021-7.