The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Frost, Darrel R. 2009. database. Amphibian Species of the World: an Online Reference v5.3
  • Holotype: Cope, E. D. 1872. Report upon Geographical and Geological Explorations and Surveys West of the Hundredth Meridian in Charge of First Lieutenant George M. Wheeler, Zoology. 528, plate 25, figures 1-3.
  • Jaeger, J. R., Riddle, B. R., Jennings, R. D., and Bradford, D. F. (2001). ''Rediscovering Rana onca: evidence for phylogenetically distinct leopard frogs from the border region of Nevada, Utah, and Arizona.'' Copeia, 2001(2), 339-354.
  • Jennings, M. R. (1988). ''Rana onca Cope, relict leopard frog.'' Catalogue of American Amphibians and Reptiles. American Society of Ichthyologists and Herpetologists, 417.1-417.2.
  • Orrell T. (custodian) (2015). ITIS Global: The Integrated Taxonomic Information System (version Mar 2015). In: Species 2000 & ITIS Catalogue of Life, 26th August 2015 (Roskov Y., Abucay L., Orrell T., Nicolson D., Kunze T., Flann C., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., eds). Digital resource at Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-8858.


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