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Shelby, B., D. Whittaker, and J. Roppe. "Controlled flow studies for recreation: a case study on Oregon's North Umpqua River." Rivers 6 (1998): p.259-268.
Schwall, David J.. Science based approach to outstanding resource issues: PacificCorp’s North Umpqua Project – watershed settlement process In Hydro's Future: Technology, Markets, and Policy: Proceedings of the Waterpower '99 Conference, Edited by Peggy A. Brookshier and American Society of Civil Engineers. Las Vegas, NV: American Society of Civil Engineers, 1999.
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Rosenstreter, Nancy, and H. H. Wagner. "Biological characteristics of wild and hatchery steelhead trout, Salmo gairdneri, in two Oregon rivers." In Genetic Studies of Anadromous Salmonids, p.2-9., 1976.
Robison, J. H.. Availability and quality of ground water in the Sutherlin Area, Douglas County, Oregon [cartographic material] In Water-Resources Investigations (U.S. Geological Survey). U.S. Geological Survey, 1974.
→ pubs.usgs.gov/publication/wri7432
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.
→ pubs.usgs.gov/fs/2004/3134/pdf/fs2004-3134.pdf
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.
→ ir.library.oregonstate.edu/concern/defaults/nz806349h
Rinella, Joseph F.. Analysis of fixed-station water-quality data in the Umpqua River Basin, Oregon In Water-Resources Investigations Report. Vol. no. 85-4253. Portland, Or: U.S. Dept. of the Interior, Geological Survey, 1986.
→ pubs.usgs.gov/wri/1985/4253/report.pdf
Reeves, Gordon H., Deanna H. Olson, Steven M. Wondzell, Peter A. Bisson, Sean Gordon, Stephanie A. Miller, Jonathan W. Long, and Michael J. Furniss. The aquatic conservation strategy of the Northwest Forest Plan—A review of the relevant science after 23 years In General Technical Report PNW-GTR. Synthesis of Science to Inform Land Management Within the Northwest Forest Plan Area., 2018.
→ www.fs.fed.us/pnw/pubs/pnw_gtr966_chapter7.pdf
Reeves, Gordon H.. Interaction and Behavior of the Redside Shiner (Richardsonius balteatus) and the Steelhead Trout (Salmo gairdneri) in Western Oregon: the Influence of Water Temperature. Ph. D. ed. Corvallis, Or.: Oregon State University, 1984.
→ ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/6682x601w
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Pyle, Douglas G.. Geochemical Evolution of the Roseburg Formation Basaltic Rocks, Southern Oregon Coast Range. M.S. ed. Corvallis, Or.: Oregon State University, 1988.
→ ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/st74cs86z
Powell, Mark A.. Water-quality concerns in restoration of stream habitat in the Umpqua Basin In Sea-Run Cutthroat Trout Biology, Management, and Future Conservation Proceedings of a Symposium, Edited by J. D. Hall, P. A. Bisson and R. E. Gresswell. Reedsport, Oregon: Oregon Chapter of the American Fisheries Society, 1995.
Pitney, W. E., and W. O. Saltzman. "Umpqua River." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1956): p.1-18.
→ ir.library.oregonstate.edu/concern/technical_reports/th83m3608
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1955): 1-20.
→ ir.library.oregonstate.edu/concern/technical_reports/bg257f83v
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1954): 1-13.
→ ir.library.oregonstate.edu/concern/technical_reports/cj82kc79z
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1953): p.1-11.
→ ir.library.oregonstate.edu/concern/technical_reports/j3860c16k
Pitney, W. E.. "Umpqua River investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1950): p.6-17.
→ ir.library.oregonstate.edu/concern/technical_reports/v118rj88c
Pickard, Brian R.. Keying Forest Stream Protection to Aquatic Ecosystem Values in Multi-Owner Watersheds. M.S. ed. Corvallis, Or.: Oregon State University, 2013.
→ ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/7h149t13h
Peterson, Nancy M.. Biological Characteristics of Wild and Hatchery Steelhead Trout, (Salmo gairdneri) in Two Oregon Rivers. M.S. ed. Corvallis, Or.: Oregon State University, 1978.
→ ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/g732dc261
Penaluna, Brooke E., and Loretta Ellenburg. "Reoccurrence of the Umpqua chub (Oregonichthys kalawatseti) in the North Umpqua after almost a century." Northwestern Naturalist 100 (2019): p.208-210 .
Pearson, H. F.. "The silver horde of the Umpqua. (pt.2)." Umpqua Trapper. 2 (1966): p.12-15.
Pearson, H. F.. "The silver horde of the Umpqua. (pt.1)." Umpqua Trapper. 2 (1966): P.7-10.
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.
→ pubs.usgs.gov/wsp/1137e/report.pdf
Partnership for the Umpqua Rivers. Fish Viewing Station at Winchester Dam [digital photograph]., 2006.
→ ir.library.oregonstate.edu/concern/defaults/cc08hm511
Partnership for the Umpqua Rivers. Jack Creek Culvert Replacement [digital photograph]., 2006.
→ ir.library.oregonstate.edu/concern/defaults/v405sg59c
Partnership for the Umpqua Rivers. Clover Creek Restoration [digital photograph]., 2006.
→ ir.library.oregonstate.edu/concern/defaults/hh63t2136

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