Norén M, Åhlander E.

The taxonomic status of grass snake, Natrix natrix (Linnaeus, 1758 (Squamata: Colubridae), with designation of a neotype

. Zootaxa [Internet]. 2020 Sep. 21 [cited 2025 Apr. 13];4853(1):99–108. Available from: https://mapress.com/zt/article/view/zootaxa.4853.1.5