Gorobets, L., KovalchukО., and B. Ridush. 2023. “One or Two: How Many Species of the Genus Pyrrhocorax (Passeriformes, Corvidae) Inhabited the Crimea During the Late Pleistocene?”. Zoodiversity 57 (2). Kyiv, Ukraine. https://doi.org/10.15407/zoo2023.02.151.