Bibliography
Clough, M., and K. Summers . 2000. Phylogenetic systematics and biogeography of the poison frogs: evidence from mitochondrial DNA sequences. Biological Journal of the Linnean Society. London 70: 515-540.
Clough, M., and K. Summers . 2000. Phylogenetic systematics and biogeography of the poison frogs: evidence from mitochondrial DNA sequences. Biological Journal of the Linnean Society. London 70: 515-540.
