- Conant & Collins (1991) A Field Guide to Reptiles and Amphibians. Eastern/Central North America 3rd ed.. Houghton Mifflin, Boston.
- Frost (2009) Amphibian Species of the World: an Online Reference. Version 5.3 (12 February, 2009). http://research.amnh.org/herpetology/amphibia/ . AMNH, New York, USA.
- 環境省. 外来生物法ウェブサイト (Accessed on 2012-7-04) http://www.env.go.jp/nature/intro/
- AmphibiaWeb (Accessed on 2023-8-17) https://amphibiaweb.org/
- 長坂 (編著) (1996) 爬虫類・両生類800種図鑑. ピーシーズ
- Steggins (1985) A Field Guide to Western Reptiles and Amphibians. Houghton Mifflin, Boston.
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