Bibliography

Arntzen, J. W. 2023. Morphological and genetic diversification of Old-World marbled newts, with the description of a new and ‘not-at-all-cryptic’ subspecies from the Iberian Peninsula (Triturus, Salamandridae). Contributions to Zoology. Amsterdam  : 1–26 (doi: 10.1163/18759866-bja10055).