Cramer, Steven P., and Erick S. Van Dyke. The Status of Coastal Steelhead in Oregon in Regards to the Endangered Species Act. Gresham, Or.: S.P. Cramer & Associates, 1994.

Cramer, Steven P.. Status of Oregon's Coastal Coho and Measures for Population Rebuilding : Final Report. Gresham, Or.: S.P. Cramer & Associates, Inc., 1994.