The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Cannatella, D. C. 1985. A phylogeny of primitive frogs (archaeobatrachians). Ph.D. Dissertation, The University of Kansas, Lawrence.
- Ford, L. S., and D. C. Cannatella. 1993. The major clades of frogs. Herp. Monogr. 7:94-117.
- Frost, Darrel R. 1997. Amphibian Species of the World, A Taxonomic and Geographic Reference. Second edition
- Regal, P. J., and C. Gans. 1976. Functional aspects of the evolution of frog tongues. Evolution 30:718-734.