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U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Middle/Lower Steamboat Creek Watershed Analysis: Version 1.0. [Roseburg, Or.]: Umpqua National Forest, North Umpqua Ranger District, 1999.
U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Middle North Umpqua Watershed Analysis: Version 1.0. [Roseburg, Or.]: Umpqua National Forest, North Umpqua Ranger District, 2001.
Rinella, Frank A., U.S. Geological Survey, U.S. Forest Service, and Douglas County. Major-ion, nutrient, and trace-element concentrations in the Steamboat Creek Basin, Oregon, 1996 In Water-Resources Investigations Report. Portland, Or.: U.S. Geological Survey, 1998.
U.S. Bureau of Land Management. Roseburg District, and U.S. Forest Service. Umpqua National Forest. Little River Watershed TMDL. Appendix DEF: [TMDL Implementation Plan]., 2001.
U.S. Bureau of Land Management. Roseburg District, and U.S. Forest Service. Umpqua National Forest. Little River Watershed TMDL. Appendix C : Water Quality Restoration Plan : Umpqua Basin Little River Watershed., 2001.
Oregon. Dept. of Environmental Quality. Little River Watershed TMDL. Appendix B : Little River pH Model. [Portland, Or.]: Oregon Dept. of Environmental Quality, 2001.
Oregon. Dept. of Environmental Quality Western Region. Little River Watershed TMDL. Appendix A : Little River Stream Temperature Model. [Portland, Or.]: Oregon Department of Environmental Quality, 2001.
Heberling, Paul, Bibbi Lindberg, Umpqua National Forest, U.S. Bureau of Land Management, and Oregon. Dept. of Environmental Quality. Little River Watershed TMDL. [Portland, Or]: Oregon Department of Environmental Quality, 2001.
U. S. Bureau of Land Management. Mt. Scott Resource Area, U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Little River Watershed Analysis. [Roseburg, Or.]: Umpqua National Forest, North Umpqua Ranger District, 1995.
Risley, John C.. Floods of November 1996 through January 1997 in the Umpqua River basin, Oregon In Fact Sheet (Geological Survey (U.S.)). Portland, Or: U.S. Geological Survey, 2004.
Paulsen, Carl G.. Floods of 1950 in southwestern Oregon and northwestern California In Water-Supply Paper (Washington, D.C.). Washington, D.C.: U.S. G.P.O., 1953.
Oster, E. A.. Flood Profiles in the Umpqua River Basin, Oregon In Open-file report (Geological Survey (U.S.)). Vol. pts.1-3. Portland, Or: Unite States Department of the Interior, Geological Survey, Water Resources Division, Oregon District,, 1972.
Lauman, Jim E.. Fish and Wildlife Resources of the Umpqua Basin, Oregon, and Their Water Requirements. Portland,, Or.: Oregon State Game Commission, 1972.
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.
Umpqua National Forest. Diamond Lake Ranger District. Final Environmental Impact Statement: Lemolo Watershed Projects, Diamond Lake Ranger District, Umpqua National Forest. [Idleyld Park, Or.] : [U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region], 2005.
Williams, Ronald H.. Evaluation of the Impact of Operation of the Winchester Hydroelectric Project on Salmonids of the North Umpqua River, Oregon. Portland, Or.: Oregon Dept. of Fish and Wildlife, 1985.
Cooper, Richard M.. Estimation of Peak Discharges for Rural, Unregulated Streams in Western Oregon In Scientific Investigations Report / U.S. Geological Survey., 2005.
Kenaston, Ken R.. Estimated run size of winter steelhead in Oregon coastal streams, 1980-85 In Information Reports / Fish Division, Oregon Department of Fish and Wildlife. Portland, Or.: Oregon Dept. of Fish and Wildlife, Research and Development Section, 1989.
Bottom, D. L., P. J. Howell, and J. D. Rodgers. The Effects of Stream Alterations on Salmon and Trout Habitat in Oregon. Portland, Or.: Oregon Department of Fish and Wildlife, 1985.
Kraynick, Roger G., and Herbert H. Stoevener. An Economic Study of Three Small Watershed Projects in Midlife: Performance Evaluation. [Corvallis, Or.]: Dept. of Agricultural and Resource Economics, Oregon State University, 1981.
Bahls, Loren L.. Diatoms from Western North America. 3. Signature Diatoms of the Cascadia Bioregion. Helena, Mt.: Loren L. Bahls, 2019.
Diamond Lake Ranger District, U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Copeland-Calf Watershed Analysis. [Roseburg, Or.]: Umpqua National Forest, Diamond Lake Ranger District, North Umpqua Ranger District, 2001.
Nicholas, Jay W., David G. Hankin, Oregon State University. Extension Service., Oregon Fish Division, and Oregon. Dept. of Fish and Wildlife. Research and Development Section. Chinook salmon populations in Oregon coastal river basins: description of life histories and assessment of recent trends in run strengths In Information Reports (Oregon. Fish Division) . Vol. no.88-1. Portland, Or.: Oregon Dept. of Fish and Wildlife, Research and Development Section,, 1988.
Wainwright, Thomas C., Mark W. Chilcote, Peter W. Lawson, Thomas E. Nickelson, Charles W. Huntington, Justin S. Mills, Kelly M. S. Moore, Gordon H. Reeves, Heather A. Stout, and Laurie A. Weitkamp. Biological recovery criteria for the Oregon Coast coho salmon evolutionarily significant unit In NOAA Technical Memorandum NMFS-NWFSC. [Seattle, Wa.]: U.S. Dept. of Commerce, National Marine Fisheries Service, Northwest Fisheries Science Center, 2008.
National Marine Fisheries Service. Northwest Region. Biological Opinion: Formal Section 7 Consultation on the Boulder, Donegam, Rumble/Irish and Upland Road-Related Restoration Projects, the Dumont Creek Instream and Riparian Restoration Project, and Renewal of the North Umpqua Watercraft Operations and .... Umpqua National Forest, 2000.

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