Vestek, Ana, Jelena Knežević, Đurđica Janjić, Milica Rat, and Goran Anačkov. 2016. “Limonium Gmelinii (Willd.) O. Kuntze in Serbia and Republic of Macedonia: Analysis of Morphological Variability”. Biologia Serbica 38 (1). https://journal.pmf.uns.ac.rs/index.php/biologiaserbica/article/view/144.