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1995
Johnson, Orlay W., Robin S. Waples, Thomas C. Wainwright, Kathleen G. Neely, William F. Waknitz, and Ted L. Parker. Summary of biological status review of Umpqua River sea-run cutthroat trout 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.
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.
1994
Dose, Jeffrey J., and Brett B. Roper. "Long-term changes in low-flow channel widths within the South Umpqua watershed, Oregon." Water Resources Bulletin 30 (1994): 993-1000.
Johnson, Orlay W., Robin S. Waples, Thomas C. Wainwright, Kathleen G. Neely, William F. Waknitz, and Ted L. Parker. Status review for Oregon's Umpqua River sea-run cutthroat trout In NOAA Technical Memorandum NMFS-NWFSC. Seattle, Wash.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1994.
Laenen, Antonius, Winston H. Woo, U.S. Geological Survey, and Douglas County. Stream velocities and reareation coeffiecients for the South Umpqua River between Tiller and Roseburg, Oregon, 1991 In Water-Resources Investigations Report . Portland, Or: U.S. Geological Survey, 1994.
Roper, Brett B., Dennis L. Scarnecchia, and Tim J. La Marr. "Summer distribution of and habitat use by chinook salmon and steelhead within a major basin of the South Umpqua River, Oregon." Transactions of the American Fisheries Society 123 (1994): p.298-308.
Anderson, Chauncey W., Dwight Q. Tanner, Douglas B. Lee, U.S. Geological Survey, and Douglas County Or.. Water-quality data for the South Umpqua River Basin, Oregon, 1990-92 [microform] In U.S. Geological Survey Open-File Report. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey, 1994.
1989
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. Vol. 2nd ed. Corvallis, Or.: Oregon State University Extension Service, 1989.
Pearsons, Todd N.. Ecology and Decline of a Rare Western Minnow: The Oregon Chub (Oregonichthys crameri). M.S. ed. Corvallis, Or.: Oregon State University, 1989.
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.
LaLande, Jeffrey M.. The Indians of Southwestern Oregon : an ethnohistorical review In Living with the Land : the Indians of Southwest Oregon. Ashland, Or., 1989.
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1989.

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