Gritsenko, V. V. “Phenology of Gymnospermium Odessanum (DC.) Takht. In the M. M. Gryshko National Botanical Garden of NAS of Ukraine”. Journal of Native and Alien Plant Studies, no. 1, Dec. 2021, pp. 58-63, doi:10.37555/2707-3114.1.2021.247365.