C.R. Moreira m.fl. (2010). «Rediscovery and redescription of the unusual subterranean characiform Stygichthys typhlops, with notes on its life history». Journal of Fish Biology. 76 (7): 1815–1824. ISSN1095-8649. doi:10.1111/j.1095-8649.2010.02625.x.
iucnredlist.org
World Conservation Monitoring Centre (1996). «Stygichthys typhlops». IUCN Red List of Threatened Species. Version 2014.2. Besøkt 19. september 2014.
C.R. Moreira m.fl. (2010). «Rediscovery and redescription of the unusual subterranean characiform Stygichthys typhlops, with notes on its life history». Journal of Fish Biology. 76 (7): 1815–1824. ISSN1095-8649. doi:10.1111/j.1095-8649.2010.02625.x.