Tzonev, Rossen, Tatiana Lysenko, Chavdar Gussev, and Petar Zhelev. “The Halophytic Vegetation in South-East Bulgaria and Along the Black Sea Coast”. Hacquetia 7, no. 2 (September 1, 2015). Accessed May 2, 2024. https://ojs.zrc-sazu.si/hacquetia/article/view/2922.