- ↑ 1.0 1.1
"Andrias japonicus". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 2004. Ginkuhà 24 Oktubre 2012.
- ↑ (1996) , database, NODC Taxonomic Code
- ↑ Frost, Darrel R. (1997) , Amphibian Species of the World, A Taxonomic and Geographic Reference. Second edition
- ↑ (1996) , database, U. S. Dept. Interior
- ↑ Frost, Darrel R. (2009) , database. Amphibian Species of the World: an Online Reference v5.3
- ↑ (2004) , database, Amphibian Species of the World: an Online Reference
- ↑ (2001) , website, 2000 IUCN Red List of Threatened Species
- ↑ (2001) , website, U. S. Fish and Wildlife Service Endangered Species Program
- ↑ 9.0 9.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 26 Abril 2011
