Bibliography

Measey, G. J., M. Vences, R. C. Drewes, Y. Chiari, M. Melo, and B. Bourles. 2007. Freshwater paths across the ocean: molecular phylogeny of the frog Ptychadena newtoni gives insights into amphibian colonization of oceanic islands. Journal of Biogeography 34: 7–20.