Tytar, Vladimir, and Oksana Nekrasova. “Species Distribution Modeling of the Caspian Whipsnake <em>Dolichophis caspius< em> (Squamata: Serpentes): A Tool for Ranking Conservation Priorities in the Western Pontic Steppe”. Biological Communications, no. 3, Sept. 2016, pp. 144–149, doi:10.21638/11701/spbu03.2016.324.