Tybinka, A. M., O. O. Zaitsev, M. V. Zakrevska, H. I. Blishch, and O. M. Shchebentovska. “Morphometry of the Digestive Glands of Terrestrial Mollusk Cornu Aspersum (Gastropoda, Helicidae)”. Zoodiversity, Vol. 54, no. 1, Feb. 2020, doi:10.15407/zoo2020.01.075.