Frost, Darrel R. (2016). "Hyperolius concolor (Hallowell, 1844)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 24 November 2016.
amphibiaweb.org
"Hyperolius concolor". AmphibiaWeb: Information on amphibian biology and conservation. [web application]. Berkeley, California: AmphibiaWeb. 2008. Retrieved 24 November 2016.