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Skeesick, Delbert G., and Thomas G. Gaumer. Potential Hatchery Sites on Oregon Coastal Streams: Final Subproject Report. Bureau of Commercial Fisheries, 1969.
Snyder, Kai, Tim Sullivan, Deian Moore, Richard Raymond, E&S Environmental Chemistry Inc., and Umpqua Basin Watershed Council. Mill Creek Watershed Assessment: Final Report., 2006.
Snyder, Kai, Tim Sullivan, Deian Moore, Richard Raymond, E&S Environmental Chemistry Inc., and Umpqua Basin Watershed Council. Middle Umpqua River Watershed Assessment: Final Report., 2006.
Snyder, Kai, Tim Sullivan, Deian Moore, Richard Raymond, E&S Environmental Chemistry Inc., and Umpqua Basin Watershed Council. Lower Umpqua River Watershed Assessment: Final Report., 2006.
Snyder, Kai, Tim Sullivan, Deian Moore, Richard Raymond, and E&S Environmental Chemistry, Inc.. Upper Umpqua River Watershed Assessment: Final Report. Corvallis, Or., 2006.
Stearns, Harold T.. Geologic Examination of Reservoir and Dam Sites in the Drainage Basin of the Rogue, Umpqua, Siletz, and McKenzie Rivers in Western Oregon In California Water Resource Center Archives., 1926.
Strickland, Matt J., Kara Anlauf-Dunn, Kim Jones, and Charles Stein. Winter habitat condition of Oregon coast coho salmon populations, 2007-2014 In Information Reports (Oregon. Fish Division.). Vol. no.2018-01. Salem, Or.: ODFW Aquatic Inventories Project, 2018.
Suislaw National Forest. Lower Umpqua Watershed Analysis. OR: Siuslaw National Forest, 1997.
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U.S. Army Corps of Engineers, Portland District, Earth Sciences Associates, and Geo Recon International. Geologic and Seismic Investigations of Oregon Offshore Dredge Disposal Sites. Portland, Or.: U.S. Army Corps of Engineers, Portland District, 1986.
U.S. Army Corps of Engineers, Portland District. National Shoreline Study. Inventory Report Columbia-North Pacific Region. Washington and Oregon. Portland, OR: United States, Department of Defense, Department of the Army, Corps of Engineers, North Pacific Division, 1971.
U.S. Army Corps of Engineers. Portland District. Report on Floods : December 1964 - January 1965. Portland, Or.: The District, 1966.
U.S. Army Corps of Engineers. Portland District. Western Oregon Streams: Report on Floods of December 1955. Portland, Or.: U.S. Army Corps of Engineers. Portland District,, 1956.
U.S. Army Corps of Engineers. Portland District. Postflood Report, January 1974 Flood in the Portland District, Oregon and Washington : Columbia River Basin, Willamette River Basin, Rogue River Basin, Umpqua River Basin, Coastal Rivers. [Portland, Or.]: The District, 1975.
U.S. Bureau of Land Management. Roseburg District Office. South River Watershed Restoration Environmental Assessment. Roseburg, Or., 2000.
U.S. Dept. of the Interior. Bureau of Land Management. BLM Addendum for Lower North Umpqua Watershed Assessment: Fifth Field Watershed., 2003.
Flood Insurance Study: Douglas County, Oregon and Incorporated Areas. v.1 of 3., 2021.
U.S. Federal Emergency Management Agency.,. Flood Insurance Study: Douglas County, Oregon and Incorporated Areas. v.2 of 3., 2021.
U.S. Federal Emergency Management Agency.,. Flood Insurance Study: Douglas County, Oregon and Incorporated Areas. v.3 of 3., 2021.
U.S. Federal Energy Regulatory Commission. Office of Energy Projects. Final Environmental Impact Statement: North Umpqua Hydroelectric Project (no. 1927), Oregon. Washington, D.C.: Federal Energy Regulatory Commission, Office of Energy Projects, 2003.
U.S. Forest Service, and U.S. Bureau of Land Management. Roseburg District Office. Smith River Watershed Analysis. [Or.?]: U.S. Forest Service, U.S. Bureau of Land Management, 1997.
U.S. Forest Service. Pacific Northwest Region. North Umpqua River Management Plan [microform]. Portland, Or.?: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region?, 1992.
U.S. Forest Service. Pacific Northwest Region, U.S. Bureau of Land Management. Roseburg District Office, and Oregon. State Parks and Recreation Dept.. North Umpqua Wild and Scenic River Environmental Assessment., 1992.

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