Bibliography
Orlova, V. F., V. A. Bakharev, and L. J. Borkin . 1977. Karyotypes of some brown frogs of Eurasia and a taxonomic analysis of karyotypes of the group. Trudy Zoologicheskogo Instituta. Akademiia nauk SSSR. Leningrad 74: 81-103.
Orlova, V. F., V. A. Bakharev, and L. J. Borkin . 1977. Karyotypes of some brown frogs of Eurasia and a taxonomic analysis of karyotypes of the group. Trudy Zoologicheskogo Instituta. Akademiia nauk SSSR. Leningrad 74: 81-103.
