Forysiak, Jacek. “Limnic past of Peatlands in the Łódź Region”. Acta Universitatis Lodziensis. Folia Geographica Physica, no. 12 (December 30, 2013): 3–15. Accessed December 7, 2025. https://czasopisma.uni.lodz.pl/geophysica/article/view/11177.