Jablonski, Daniel, Sillero, Neftalí, Oskyrko, Oleksandra, Bellati, Adriana, Čeirāns, Andris, Cheylan, Marc, Cogălniceanu, Dan, Crnobrnja-Isailović, Jelka, Crochet, Pierre-André, Crottini, Angelica, Doronin, Igor, Džukić, Georg, Geniez, Philippe, Ilgaz, Çetin, Iosif, Ruben, Jandzik, David, Jelić, Dušan, Litvinchuk, Spartak, Ljubisavljević, Katarina, Lymberakis, Petros, Mikulíček, Peter, Mizsei, Edvárd, Moravec, Jiří, Najbar, Bartłomiej, Pabijan, Maciej, Pupins, Mihails, Sourrouille, Patricia, Strachinis, Ilias, Szabolcs, Márton, Thanou, Evanthia, Tzoras, Elias, Vergilov, Vladislav, Vörös, Judit, Gvoždík, Václav, "The distribution and biogeography of slow worms (Anguis, Squamata) across the Western Palearctic, with an emphasis on secondary contact zones" in Amphibia-Reptilia (2021):1-12,
https://doi.org/10.1163/15685381-bja10069 . .