Gural-Sverlova, N. V., S. M. Pisaryev, and R. I. Gural. 2022. “Further and Further East: Steppe Land Snail, Xerolenta Obvia (Gastropoda, Geomitridae), Expands Its Range in Ukraine”. Zoodiversity 56 (5). Kyiv, Ukraine. https://doi.org/10.15407/zoo2022.05.403.