Sullivan, JP; Lundberg JG; Hardman M (2006). "A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences". Mol Phylogenet Evol41 (3): 636–62. doi:10.1016/j.ympev.2006.05.044. பப்மெட்:16876440.
nih.gov
ncbi.nlm.nih.gov
Sullivan, JP; Lundberg JG; Hardman M (2006). "A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences". Mol Phylogenet Evol41 (3): 636–62. doi:10.1016/j.ympev.2006.05.044. பப்மெட்:16876440.