Bibliography

Mazanaeva, L. F., and A. D. Askenderov. 2007. New data on the distribution of eastern spadefoot, Pelobates syriacus Boettger, 1889, and common spadefoot, Pelobates fuscus Laurenti, 1768, in Dagestan (the North Caucasus). Russian Journal of Herpetology 14: 161–166.