1. et al. "Geobotanical Regioning of the UkrSSR." , 305 (1977)
2. N Polchaninova and E Prokopenko "Arachnologische Mitteilungen." 57, "An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine." 60 (2019)
3. HI Bilyk, "Vegetation of the UkrSSR. Steppes, stony outcrops, sands." , "Vegetation of the steppes." (1973)
4. SV Dedyukhin, AN Sozontov, SL Esyunin, "Vestnik Udmurtskogo Universiteta. Biologia. Nauki o Zemle." 25, "On the interesting findings of spiders (Aranei) and herbivorous beetles (Coleoptera: Chrysomeloidea, Curculionoidea) from forest-steppe of Russian Plain's east." 66 (2015)
5. SO Demyanenko, VV Kavurka, YM Geryak, et al. "Nature conservation in the steppe zone of Ukraine. – Series of «Conservation Biology in Ukraine." 10, "The checklist of Lepidoptera (Insecta) of departments of the Luhansk Natural Reserve and its environs." 78 (2018)