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1980
Rinella, Joseph F., F. J. Frank, and A. R. Leonard. Evaluation of water resources in the Reedsport area, Oregon In Open-File Report (Geological Survey (U.S.)). Vol. no.80-444. [Reston, Va.?]: U.S. Geological Survey, 1980.
1979
Gaumer, Thomas F., Gregory P. Robart, Anne Geiger, and Oregon. Dept. of Fish and Wildlife. Clam distribution studies: Umpqua Bay In Oregon Bay Clam Distribution, Abundance, Planting Sites and Effects of Harvest: Annual Report. [Portland, Or.]: Oregon Dept. of Fish and Wildlife, 1979.