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Ohara, W.M.; I.D. Da Costa; M.L. Fonseca (2016). "Behaviour, feeding habits and ecology of the blind catfish Phreatobius sanguijuela (Ostariophysi: Siluriformes)". Journal of Fish Biology. 89 (2): 1285–1301. Bibcode:2016JFBio..89.1285O. doi:10.1111/jfb.13037. PMID27329067.
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Ohara, W.M.; I.D. Da Costa; M.L. Fonseca (2016). "Behaviour, feeding habits and ecology of the blind catfish Phreatobius sanguijuela (Ostariophysi: Siluriformes)". Journal of Fish Biology. 89 (2): 1285–1301. Bibcode:2016JFBio..89.1285O. doi:10.1111/jfb.13037. PMID27329067.