↑R. Alexander Pyron et John J. Wiens, « A large-scale phylogeny of Amphibia including over 2800 species, and a revised classification of extant frogs, salamanders, and caecilians », Molecular Phylogenetics and Evolution, vol. 61, no 2, , p. 543–583 (ISSN1055-7903, DOI10.1016/j.ympev.2011.06.012, lire en ligne, consulté le )