Hoskin C.J. 2004. Australian microhylid frogs (Cophixalus and Austrochaperina): Phylogeny, new species, species redescription, new calls, distributional data and breeding notes. Australian Journal of Zoology: 237-269.
IUCN. 2004. 2004 IUCN Red List of Threatened Species. www.iucnredlist.org. Downloaded on 23 November 2004.
Shoo, L.P. and Williams, Y. 2004. Altitudinal distribution and abundance of microhylid frogs (Cophixalus and Austrochaperina) of north-eastern Australia: baseline data for detecting biological responses to future climate change. Australian Journal of Zoology: 667-676.
|Citation:||Conrad Hoskin 2004. Cophixalus aenigma. The IUCN Red List of Threatened Species. Version 2014.3. <www.iucnredlist.org>. Downloaded on 25 January 2015.|
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