Chen, W.J. and Mayden, R.L., 2012. Phylogeny of suckers (Teleostei: Cypriniformes: Catostomidae): further evidence of relationships provided by the single-copy nuclear gene IRBP2. Zootaxa, 3586(1):195-210.
Minckley, W.L., 1984. USDA Forest Service MS on Diskette General Technical Report RM-Draft 10/30/84 CS.
Minckley, W.L. and Marsh, P.C., 2009. Inland fishes of the greater Southwest: chronicle of a vanishing biota. University of Arizona Press.