Skripka, M. V., I. I. Panikar, B. P. Kyrychko, and O. I. Tul. 2020. “The Morphological Features of the Digestive Tube in Sand Lizards, Lacerta Agilis (Sauria, Lacertidae)”. Zoodiversity 54 (5). Kyiv, Ukraine. https://doi.org/10.15407/zoo2020.05.375.