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Grey, Zane. "The North Umpqua, Oregon." In Zane Grey: Outdoorsman; Zane Grey's Best Hunting and Fishing Tales Published in Commemoration of His Centennial Year, edited by George Reiger, p.269-280. Englewood Cliffs, N.J.: Prentice-Hall, 1972.
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.
Gladson, Jim. "Diamond Lake." Oregon Wildlife 37 (1982): p.8-9.
Gladson, Jim. "Winchester." Oregon Wildlife 39, no. 6 (1984): p.13.
Gilham, Paul C.. "A new look at modern timber bridges." American Society of Civil Engineers. Structures Congress 2015 (2015): p.287-298.
Ghazi, Layla. Concentration-Runoff Relationships of Contrasting Small Mountainous Rivers in the Pacific Northwest, USA: Insights into the Weathering of Rhenium. M.S. ed. Corvallis, Or.: Oregon State University, 2022.
D
Durbin, Ken. "Winchester Dam viewing window damaged." Oregon Wildlife 36 (1981): p.7.
Drake, D. C., and R. J. Naiman. "Reconstruction of Pacific salmon abundance from riparian tree-ring growth." Ecological Applications 17 (2007): 1523-1542.
Douglas County(Or.). Planning Commission. The Character of Douglas County. Roseburg, Or.: Douglas County Planning Commission,, 1968.
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.
Dewberry, Charley. Canton Creek Snorkel Surveys (2011-2019). Portland, Or.: Pacific Rivers, 2019.
Dewberry, Charley. 2019 Steamboat Creek Snorkel Survey. Portland, Or.: Pacific Rivers, 2019.
Denise Dammann Consulting.,, and Partnership for the Umpqua Rivers.,. Umpqua Basin Stream Temperature Characterization – Reference Site 2021 Update and North Umpqua Comparison Site Analysis (Covering Project Duration 1998-2021). Roseburg, Or.: Partnership for the Umpqua Rivers, 2021.
Dammann, Daniel. Wolf Creek Monitoring [PowerPoint presentation]., 2011.
Dambacher, Jeffery M.. Distribution, Abundance, and Emigration of Juvenile Steelhead (Oncorhynchus mykiss), and Analysis of Stream Habitat in the Steamboat Creek Basin, Oregon. M.S. ed. Corvallis, Or.: Oregon State University, 1991.

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