Gural-Sverlova, N. V., and R. I. Gural. 2023. “Two Introduced Cepaea Species (Gastropoda, Helicidae) in Ternopil, Western Ukraine, and Specifics of Their Phenotypic Composition”. Zoodiversity 57 (6). Kyiv, Ukraine. https://doi.org/10.15407/zoo2023.06.507.