2012 Molecular phylogenetics and historical biogeography of the west-palearctic common toads (Bufo bufo species complex).

Garcia-Porta, J., Litvinchuk, S.N., Crochet, P.A., Romano, A., Geniez, P.H., Lo-Valvo, M., Lymberakis, P., Carranza, S. (2012) Molecular phylogenetics and historical biogeography of the west-palearctic common toads (Bufo bufo species complex). Mol. Phyl. Evol., 63(1), 113–130.