Cegłowska, Aurelia, Szymon Jusik, Aleksandra Samecka-Cymerman, Agnieszka Klink, and Krzysztof Szoszkiewicz. 2017. “Habitat Requirements of Elodea Canadensis Michx. In Polish Rivers”. Oceanological and Hydrobiological Studies 46 (4):363-78. https://czasopisma.bg.ug.edu.pl/index.php/oandhs/article/view/8738.