Final Environmental Impact Statement, Aspinall Unit Operations, Aspinall Unit - Colorado River Storage Project, Gunnison River, CO. US Bureau of Reclamation, January 2012.
Geomorphology and Hydrology of the Colorado and Gunnison Rivers and Implications for Habitats used by Endangered Fishes
Pitlick, J. et al., 1999. US Fish & WIldlife
Effects of a Landslide Complex on Sediment Discharges and Loads in the Muddy Creek Drainage Basin and Deposition into Paonia Reservoir, West-Central Colorado, Cynthia L. Appel and David L. Butler, USGS, 1991
Fine Art of Photography "Gunnison River Entering Black Canyon