WYSOTA, Wojciech and NORYŚKIEWICZ, Bożena. GEOMORPHOLOGY AND VEGETATION HISTORY OF THE RYPIENICA CHANNEL, THE DOBRZYŃ LAKELAND, NORTH POLAND. Bulletin of Geography. Physical Geography Series. Online. 1 December 2011. No. 4, pp. 71-88. [Accessed 5 July 2025]. DOI 10.2478/2337.