Jelaskan Spesies dari Oreophryne

. 2013. Amphibian Species of the World: an Online Reference. Version 5.6 (9 January 2013). Oreophryne. Electronic Database accessible at http://research.amnh.org/herpetology/amphibia/index.php. American Museum of Natural History, New York, USA. (Accessed: November 23, 2013).

[web application]. 2008. Berkeley, California: Oreophryne. AmphibiaWeb, available at https://web.archive.org/web/20040827082534/http://www.amphibiaweb.org/ (Accessed: June 14, 2008).