Oskyrko, Oleksandra, and Daniel Jablonski. “Swimming Behavior in a Caspian Whipsnake, Dolichophis Caspius (Gmelin 1789) ”. Reptiles & Amphibians, vol. 27, no. 2, Nov. 2020, pp. 277-8, https://doi.org/10.17161/randa.v27i2.14366.