Frydrych, Małgorzata. 2021. “Complex Genesis of N-Channel Eskers Illustrated With the Example of an Esker Near Tosie (east-Central Poland)”. Acta Universitatis Lodziensis. Folia Geographica Physica 20 (20):13-25. https://doi.org/10.18778/1427-9711.20.02.