IUCN. 2004. 2004 IUCN Red List of Threatened Species. www.iucnredlist.org. Downloaded on 23 November 2004.
Webb, R.G. 1988. Frogs of the Rana tarahumarae group in eastern Mexico. Occasional Papers of the Museum of Texas Tech. University: 1-15.
|Citation:||Georgina Santos-Barrera, Oscar Flores-Villela 2004. Lithobates johni. The IUCN Red List of Threatened Species. Version 2015.2. <www.iucnredlist.org>. Downloaded on 29 August 2015.|
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