Bibliography
Austin, J. D., S. C. Lougheed, P. E. Moler, and P. T. Boag . 2003. Phylogenetics, zoogeography, and the role of disperal and vicariance in the evolution of the Rana catesbeiana (Anura: Ranidae) species group. Biological Journal of the Linnean Society. London 80: 601-624.
