Bibliography

Bulakhova, N. A., A. Alfimov, and D. I. Berman. 2020. The eastern boundary of the geographic range of the Pallas’ spadefoot Pelobates vespertinus (Anura, Amphibia) is limited by overwintering temperatures. Herpetozoa. Wien 33: 171–175 (DOI 10.3897/herpetozoa.33.e58050).