Smahliuk, O. Y. “Classification of Deciduous Group of Robinietea Jurko Ex Hadac Et Sofron 1980 Class of Low Sula Basin”. Cherkasy University Bulletin: Biological Sciences Series, no. 2 (January 23, 2017): 89–98. Accessed July 14, 2026. https://bio-ejournal.cdu.edu.ua/article/view/1216.