Friel, John P.Pseudobunocephalus, a new genus of banjo catfish with the description of a new species from the Orinoco River system of Colombia and Venezuela (Siluriformes: Aspredinidae) (англ.) // Neotropical Ichthyology[англ.] : journal. — 2008. — Vol. 6, no. 3. — P. 293—300. — doi:10.1590/S1679-62252008000300001.
Sullivan J. P; Lundberg J. G; Hardman M. A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences (англ.) // Mol Phylogenet Evol. : journal. — 2006. — Vol. 41, no. 3. — P. 636—662. — doi:10.1016/j.ympev.2006.05.044. — PMID16876440.
Sullivan J. P; Lundberg J. G; Hardman M. A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences (англ.) // Mol Phylogenet Evol. : journal. — 2006. — Vol. 41, no. 3. — P. 636—662. — doi:10.1016/j.ympev.2006.05.044. — PMID16876440.
Friel, John P.Pseudobunocephalus, a new genus of banjo catfish with the description of a new species from the Orinoco River system of Colombia and Venezuela (Siluriformes: Aspredinidae) (англ.) // Neotropical Ichthyology[англ.] : journal. — 2008. — Vol. 6, no. 3. — P. 293—300. — doi:10.1590/S1679-62252008000300001.