Krawczyk, Rafał. “Small-Scale Spatial Analysis of River Corridor Plants Distribution in the San River Valley (SE Poland)”. Biodiversity: Research and Conservation 34 (March 11, 2015): 53–64. Accessed March 13, 2025. https://pressto.amu.edu.pl/index.php/biorc/article/view/biorc-2014-0007.