Frost, Darrel R. (2016). "Hymenochirus Boulenger, 1896". Amphibian Species of the World: an Online Reference. Versio 6.0. American Museum of Natural History. [2] Alirita la 9an de Marto 2017.
amphibiaweb.org
"Pipidae". AmphibiaWeb: Information on amphibian biology and conservation. [web application]. Berkeley, California: AmphibiaWeb. 2016. [3] Alirita la 9an de Marto 2017.
frogworld.net
"African Dwarf Frog". Frog World. 2008. [1]Arkivigite je 2016-12-08 per la retarkivo Wayback Machine Alirita la 9an de Marto 2017.
web.archive.org
"African Dwarf Frog". Frog World. 2008. [1]Arkivigite je 2016-12-08 per la retarkivo Wayback Machine Alirita la 9an de Marto 2017.