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Scott A. Schaefer, Uriel Angel Buitrago-Suárez: Odontode Morphology and Skin Surface Features of Andean Astroblepid Catfishes (Siluriformes, Astroblepidae). In: Journal of Morphology. Band254, Nr.2, 2002, S.139, doi:10.1002/jmor.10024, PMID 12353298.
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Scott A. Schaefer, George V. Lauder: Historical Transformation of Functional Design: Evolutionary Morphology of Feeding Mechanisms in Loricarioid Catfishes. In: Systematic Zoology. Band35, Nr.4. Society of Systematic Biologists, 1986, S.489–508, doi:10.2307/2413111, JSTOR:2413111.
Scott A. Schaefer, Uriel Angel Buitrago-Suárez: Odontode Morphology and Skin Surface Features of Andean Astroblepid Catfishes (Siluriformes, Astroblepidae). In: Journal of Morphology. Band254, Nr.2, 2002, S.139, doi:10.1002/jmor.10024, PMID 12353298.
J. P. Sullivan, J. G. Lundberg, M. Hardman: A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences. In: Mol Phylogenet Evol. Band41, Nr.3, 2006, S.636–662, doi:10.1016/j.ympev.2006.05.044, PMID 16876440.