“Rare Alien Trees in Man-Made Protected Objects of the Forest-Steppe Zone of Ukraine: Representativeness and Outphytosozologiсal Checklist”. CHORNOMORSKI BOTANICAL JOURNAL, vol. 7, no. 2, Nov. 2011, pp. 132-43, https://cbj.kspu.edu/index.php/cbj/article/view/511.