Kocic, Aleksandra, Janja Horvatic, and Sven D Jelaska. 2014. “Distribution and Morphological Variations of Invasive Macrophytes Elodea Nuttallii (Planch.) H. St. John and Elodea Canadensis Michx in Croatia”. Acta Botanica Croatica 73 (2). https://www.abc.botanic.hr/index.php/abc/article/view/1008.