Popiela, Agnieszka, Andrzej Lysko, and Attila Molnár V. 2013. “Recent Distribution of the Euro-Siberian-Sub-Mediterranean Species Elatine Alsinastrum L. (Elatinaceae)”. Acta Botanica Croatica 72 (2). https://ojs3.abc.botanic.hr/index.php/abc/article/view/577.