2014 Updated distribution and biogeography of amphibians and reptiles of Europe.

Sillero, N., Campos, J., Bonardi, A., Corti, C., Creemers, R., Crochet, P., Crnobrnja Isailović, J., Denoël, M., Ficetola, G. F., Gonçalves, J., Kuzmin, S., Lymberakis, P., de Pous, P., Rodríguez, A., Sindaco, R., Speybroeck, J., Toxopeus, B., Vieites, D. R., Vences, M. (2014) Updated distribution and biogeography of amphibians and reptiles of Europe. Amphibia – Reptilia, 35, 1-31.