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Bauer, J. A., and W. O. Saltzman. "Umpqua River." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1957): p.1-20.
→ ir.library.oregonstate.edu/concern/technical_reports/05741x26h
U.S. House of Representatives. Committee on Rivers and Harbors. Umpqua River and entrance, Oreg. Letter from the Secretary of War, transmitting report from the Chief of Engineers on examination of Umpqua River and entrance, Oreg. In 70th Congress, 1st Session, House Document . Vol. no.317. Washington, D.C.: G.P.O., 1928.
U.S. House of Representatives. Umpqua River and Tributaries, Oregon. Letter from the Secretary of War Transmitting a Letter from the Chief of Engineers, United States Army, Dated March 19, 1940, Submitting a Report, Together with Accompanying Papers and an Illustration, on a . . . In 76th Congress, 3rd Session, House Document ., 1940.
United States. Army. Corps of Engineers. Portland District. Umpqua River and Tributaries, Oregon: Review of Survey Report: Transcript of Public Hearing. [Portland, Or.]: U.S. Army Corps of Engineers, Portland District, 1957.
U.S. House of Representatives. Umpqua River, bar and entrance, Oreg. Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, reports on preliminary examination and survey of Umpqua River, bar and entrance, Oreg. In House Document. Vol. 65th Congress, 2nd session, no.913. Examination and survey of Umpqua River, bar, and entrance, Oregon 65th Congress, 2nd session, no.913. Washington, D.C.: U.S. Government Printing Office, 1918.
→ tinyurl.com/hjwfrde6
U.S. House of Representatives. Committee on Rivers and Harbors. Umpqua River, Bar and Entrance, Oregon : Hearings before the United States House Committee on Rivers and Harbors, Sixty-Sixth Congress, Second Session, on Dec. 18, 1919. Washington, D.C.: U.S. G.P.O., 1919.
→ tinyurl.com/22x37u2x
U.S. House of Representatives. Committee on Rivers and Harbors. Umpqua River Bar and Entrance, Oregon: Hearings on the Subject of the Improvement of Umpqua River Bar and Entrance, Oregon, Held before the Committee on Rivers and Harbors, House of Representatives, Sixty-seventh Congress, Second Session. Washington, D.C.: U.S. G. P. O.., 1922.
U.S. House of Representatives. Umpqua River bar, Oregon. Letter from the Secretary of War, transmitting, with a letter from the acting chief of engineers, report on preliminary examination of Umpqua River bar, Oregon. In House Document. Vol. 61st Congress, 2nd session, no.811. Examination of bar at mouth of Umpqua River, Oreg. 61st Congress, 2nd session, no.811. Washington, D.C.: U.S. Government Printing Office, 1909.
→ tinyurl.com/mjrzmk6m
"Umpqua River basin." In State of Oregon Water Use Programs , 33 p. [Salem, Or.], 1978.
Umpqua River Basin.. Salem, Or.: Oregon State Water Resources Board, 1958.
→ ir.library.oregonstate.edu/concern/defaults/vm40xw57p
U.S. National Dam Safety Program, Oregon. Water Resources Dept., and U.S. Army Corps of Engineers. Portland District. Umpqua River Basin, Bear Creek Dam, Douglas County, Oregon, Or 00614: Phase I Inspection Report, National Dam Safety Program. [Salem, Or.?]: Oregon Water Resources Department, 1980.
U.S. National Dam Safety Program, Oregon. Water Resources Dept., and U.S. Army Corps of Engineers. Portland District. Umpqua River Basin, Berry Creek Dam, Douglas County, Oregon, Or 00640: Phase I Inspection Report, National Dam Safety Program. [Salem, Or.?]: Oregon Water Resources Department, 1981.
Oregon State University. Dept. of Anthropology, and Douglas County(Or.). Commissioners. Umpqua River Basin Cultural History, Phase I Research: a Monograph. Corvallis, Or.: Oregon State University. Dept. of Anthropology,, 1979.
Umpqua River Basin, Master Plan for Angler Access and Associated Recreational Uses. Salem, Or., 1967.
→ tinyurl.com/4veet4h5
U.S. Bureau of Reclamation. Umpqua River Basin, Oregon; Special Report (Evaluation). Boise, ID: U.S. Dept. of the Interior, Bureau of Reclamation, 1956.
Umpqua River Basin, Plat I Dam, Douglas County, Oregon, Or 00443 Phase I Inspection Report, National Dam Safety Program. :[Salem, Or.?]: The Department, 1978.
Oregon. Dept. of Fish and Wildlife. Umpqua River Basin summer steelhead In Hatchery and Genetic Management Plan. [Salem, Or.?]: Oregon Dept. of Fish and Wildlife, 2006.
→ digital.osl.state.or.us/islandora/object/osl%3A951421
Oregon. Dept. of Fish and Wildlife. Umpqua River Basin summer steelhead program In Hatchery and Genetic Management Plan. [Salem, Or.?]: Oregon Dept. of Fish and Wildlife, 2016.
→ digital.osl.state.or.us/islandora/object/osl%3A951420
Anonymoous. "Umpqua River counting station at Winchester dedicated." Oregon State Game Commission Bulletin 23, no. 7 (1968): p.6-7.
→ ir.library.oregonstate.edu/concern/technical_reports/wp988k86s
Bauer, Jerry A., and Ron L. McDivitt. "Umpqua River District." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1963): 1-21.
→ ir.library.oregonstate.edu/concern/technical_reports/2514nq850
Bauer, Jerry A., and Ron L. McDivitt. "Umpqua River District." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1962): 1-26.
→ ir.library.oregonstate.edu/concern/technical_reports/pn89dc32p
Bauer, Jerry A., and Ron L. McDivitt. "Umpqua River District." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1961): p.1-22.
→ ir.library.oregonstate.edu/concern/technical_reports/fq978015s
Oregon Department of Geology and Mineral Industries, Oregon Emergency Management, Virginia Institute of Marine Science, and National Tsunami Hazard Mitigation Program(U.S.). Umpqua River, Douglas County, Oregon In Oregon Maritime Tsunami Response Guidance. Vol. no. 2022-OR-01. Portland, Or.: Oregon Department of Geology and Mineral Industries, 2022.
→ www.oregongeology.org/pubs/mtrg/MTRG-2022-OR-01_Port-of-Umpqua.pdf
Umpqua River Drainage Basin: Survey of Literature. Salem, Or.: State Water Resources Board, 1968.
U.S. Army Corps of Engineers. Committee on Tidal Hydraulics. Umpqua River Entrance, Oregon. Vicksburg, Miss.: U.S. Army Corps of Engineers, 1975.

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