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Brophy, Laura S., and Michael J. Ewald. Umpqua River Estuary Current vs. 4.7ft SLR Map [cartographic material]. Corvallis, Or.: Institute for Applied Ecology,, 2017.
Moyers, Sam, Jody White, Brian Riggers, Mari Williams, Chris Sheely, and Hal Weeks. Umpqua River Fall Chinook Salmon Escapement Indicator Project: 1998 - 2002. Cumulative Progress Report. Newport, Or.: Oregon Department of Fish and Wildlife, Marine Resources Program, 2003.
Umpqua River Gravel Study. Eugene, Or., 1971.
Grenfell, R. A.. "Umpqua River investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1951): 1-13.
Grenfell, R. A.. "Umpqua River investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1952): p.1-7.
Pitney, W. E.. "Umpqua River investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1950): p.6-17.
U.S. Army Corps of Engineers. Portland District. Umpqua River Jetty Extension: Environmental Impact Statement . Washington, D.C.: U.S. Army Corps of Engineers Portland District, 1976.
Umpqua River Jetty Extension: Environmental Impact Statement., 1979.
U.S. House of Representatives. Umpqua River. Memorial of the Legislative Assembly of the State of Oregon, Praying for An appropriation for the removal of obstructions to navigation of the Umpqua River In House Miscellaneous Documents., 1870.
Moser, Stephen A., and Oregon. Division of State Lands. Umpqua River Navigability Study. Salem, Or.: Oregon Division of State Lands, 1976.
U.S. House of Representatives. Umpqua River, Oreg. Letter from the Secretary of War, transmitting, with a letter from the chief of engineers, report on preliminary examination of Umpqua River, Oreg., from Scottsburg to Roseburg, Oreg. In House Document. Vol. 62nd Congress, 2nd session, no.276. Examination of Umpqua River, Oreg. 62nd Congress, 2nd session, no.276. Washington, D.C.: U.S. Government Printing Office, 1911.
U.S. Bureau of Reclamation. Umpqua River Project, Oregon, Oakland Division, reconnaissance report [by] U.S. Bureau of Reclamation, region 1. Boise, Idaho, 1961.
U.S. Bureau of Reclamation. Olalla Division. Umpqua River Project, Oregon / Olalla Division, Bureau of Reclamation. Boise, Idaho: The Division, 1964.
U.S. Bureau of Reclamation. Umpqua River Project, Oregon, Olalla Division, reconnaissance report. Boise, Idaho: [U.S. Bureau of Reclamation], 1959.
Bauer, Jerry A.. Umpqua River research, Winchester segment 1965-1966 In Habitat Improvement Project (Oregon. State Game Commission. Fishery Division). Oregon State Game Commission, Fishery Division, 1967.
U.S. Army Corps of Engineers. Portland District, and Mandaville Associates. "[Umpqua River section]." In Federal Navigation Projects: the Oregon Coast Maintenance Program, p.68-77. Portland, Or.: Portland District, U.S. Army Corps of Engineers, 1991.
Gharrett, John T.. "The Umpqua River shad fishery." Oregon Fish Commission Research Briefs 3 (1950): p.3-13.
Anonymoous. "Umpqua River silver salmon increases." Oregon State Game Commission Bulletin 11, no. 1 (1956): p.6.
Daily, Kim, Ray Perkins, and John Johnson. Umpqua River Smallmouth Bass Investigation, 1987-1988. Oregon Dept. of Fish and Wildlife, 1990.
Oregon. Dept. of Fish and Wildlife. Umpqua River spring Chinook In Hatchery and Genetic Management Plan. [Salem, Or.?]: Oregon Dept. of Fish and Wildlife, 2016.
Oregon. Dept. of Fish and Wildlife. Umpqua River spring Chinook In Hatchery and Genetic Management Plan . [Salem, Or.?]: Oregon Dept. of Fish and Wildlife, 2006.
Anderson, Dave. "Umpqua River striped bass." Oregon Wildlife 30 (1975): p.6-7.
Bauer, J. A., D. M. Anderson, and Ray Temple. The Umpqua River striped bass In Southwest Region Informational Report. Oregon Dept. of Fish and Wildlife, 1979.
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1955): 1-20.
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1953): p.1-11.

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