Bibliography

Angelini, C., M. Favelli, I. Grossi, C. Leeb, M. Mattoccia, M. Proietti, and C. Costa. 2026. The yellow and black of Salamandra salamandra across Italy: Colour polymorphism analyses. Amphibia-Reptilia 47: 13–24 (https://doi.org/10.1163/15685381-bja10244).