Korshіkov I. I.; PETRUSHKEVYCH, Y. M.; SHEVCHUK, N. Y. Expansion of tree and shrub plant species into undisturbed steppe phytocenoses. Journal of Native and Alien Plant Studies, [S. l.], n. 1, p. 160–165, 2021. DOI: 10.37555/2707-3114.1.2021.247571. Disponível em: http://mchr.sofievka.org/article/view/247571. Acesso em: 4 feb. 2023.