Bibliography

Talarico, L., M. Ciambotta, A. Tiberi, and M. Mattoccia. 2021. Introgressive hybridization between the endangered native Bombina pachypus and the introduced B. variegata in a protected area in central Italy. Amphibia-Reptilia 42: 107–114 (DOI:10.1163/15685381-bja10026).