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(2016) „Spatiotemporal diversification of the true frogs (genus Rana): A historical framework for a widely studied group of model organisms”. Systematic Biology65 (5), 824–842. o. DOI:10.1093/sysbio/syw055. PMID27288482.
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Crother, B.I. (ed.) (2008): Scientific and standard English names of amphibians and reptiles of North American north of Mexico - Archived copy. [2013. április 16-i dátummal az eredetiből archiválva]. (Hozzáférés: 2012. április 28.). SSAR Herptological Circular 37:1-84.