Bibliography

Veith, M., E. Lipscher, M. Öz, A. Kiefer, I. Baran, R. M. Polymeni, and S. Steinfartz. 2008. Cracking the nut: geographical adjacency of sister taxa supports vicariance in a polytomic salamander clade in the absence of node support. Molecular Phylogenetics and Evolution 47: 916–931.