Baltz, D.M. and P.B. Moyle. 1984. Segregation by species and size classes of rainbow trout,
Salmo gairdneri, and Sacramento sucker,
Catostomus occidentalis, in three California streams. Environmental Biology of Fishes 10:101-110.
Moyle, P.B. 2002. Inland Fishes of California. University of California Press, Berkeley.
Moyle, P.B., J.E. Williams, and E.D. Wikramanayake. 1989. Fish species of special concern of California. California Department of Fish and Game, Sacramento.
Jeffres, C.A., A. Peter Klimley, J.E. Merz, and J.J. Cech Jr. 2006. Movement of Sacramento sucker, Catostomus occidentalis, and Hitch, Lavinia exilicauda, during a spring release of water from Camanche Dam in the Mokelumne River, California. Environmental Biology of Fishes 75:365-373.
Smith, C.T., S.B. Reid, L. Godfrey, and W.R. Ardren. 2011. Gene flow among Modoc sucker and Sacramento Sucker populations in the upper Pit River, California and Oregon. Journal of Fish and Wildlife Managament June 2011 Vol. 2, No. 1, pp 72-84.