Kovalenko, Oleksii, and Mariia Kalista. 2019. “Phytosociology and Biodiversity Patterns of Annual Wetland Communities of Pyriatynskyi National Nature Park (Poltava Oblast, Ukraine)”. Acta Botanica Croatica 78 (2). https://www.abc.botanic.hr/index.php/abc/article/view/2289.