Konstantin A. Shiryaev

The biogeography of Elaphe sauromates (Pallas, 1814), with a description of a new rat snake species

Y. Kumlutaş, B. Tuniyev, Ç. Ilgaz, 2019, PeerJ.

Mitochondrial phylogeny shows multiple independent ecological transitions and northern dispersion despite of Pleistocene glaciations in meadow and steppe vipers (Vipera ursinii and Vipera renardi).

R. Murphy, N. Ananjeva, U. Joger, 2015, Molecular phylogenetics and evolution.