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Journal Article
Swartz, Richard C., Paul F. Kemp, Donald W. Schults, George R. Ditsworth, and Robert J. Ozretich. "Acute toxicity of sediment from Eagle Harbor, Washington, to the infaunal amphipod Rhepoxynius abronius." Environmental Toxicology and Chemistry 8 (1989): 215-222.
DeWitt, Theodore H., George R. Ditsworth, and Richard C. Swartz. "Effects of natural sediment features on survival of the phoxocephalid amphipod, Rhepoxynius abronius." Marine Environmental Research 25 (1988): 99-124.
Callaway, Richard J., David T. Specht, and George R. Ditsworth. "Manganese and suspended matter in the Yaquina estuary, Oregon." Estuaries 11 (1988): 217-225.
Ditsworth, George R., Donald W. Schults, and Jill K. P. Jones. "Preparation of benthic substrates for sediment toxicity testing." Environmental Toxicology and Chemistry 9 (1990): 1523-1529.
DeBen, Waldemar A., William D. Clothier, George R. Ditsworth, and Donald J. Baumgartner. "Spatio-temporal fluctuations in the distribution and abundance of demersal fish and epibenthic crustaceans in Yaquina Bay, Oregon." Estuaries 13 (1990): 469-478.
Swartz, Richard C., Donald W. Schults, Theodore H. DeWitt, George R. Ditsworth, and Janet O. Lamberson. "Toxicity of flouranthene in sediment to marine amphipods: a test of the equilibrium partitioning approach to sediment quality criteria." Environmental Toxicology and Chemistry 9 (1990): 1071-1080.
Report
Ditsworth, George R., and U.S. Department of the Interior. Federal Water Pollution Control Administration. Environmental factors in coastal and estuarine waters. Bibliographic series - volume 1: Coast of Oregon In Bibliographic Series. Vol. 1. Corvallis, Or.: Federal Water Pollution Control Administration, 1966.
→ ir.library.oregonstate.edu/concern/technical_reports/6t053g86j