CHEREVKO, S.P., I.YU. KOSTIKOV, A.M. SOLONENKO, and S.O. IAROVYI. 2008. “Phytoplankton Dominant Complex of Eastern Sivash”. CHORNOMORSKI BOTANICAL JOURNAL 4 (2): 207-15. https://www.cbj.kspu.edu/index.php/cbj/article/view/659.