(Eiselt & Schmidtler, 1973) Dufresnes, C.; et al. Fifteen shadesofgreen: The evolution of Bufotes toads revisited. Molecular Phylogenetics and Evolution
Mazanaeva, J. M. Rosanov, S. Dubey, and S. N. Litvinchuk. Fifteen shadesofgreen: The evolution of Bufotes toads revisited (PDF). Molecular Phylogenetics and