Opara, V. M., I. M. Buzina, and D. D. Khainus. “Landscape-Ecological Investigations Mapping of V. V. Dokuchayiv KHNAU arboretum’s Territory”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", no. 50, July 2019, pp. 197-09, doi:10.26565/2410-7360-2019-50-15.