Weitcamp, Laurie A., Thomas C. Wainwright, Gregory J. Bryant, George B. Milner, David J. Teel, Robert G. Kope, and Robin S. Waples. Status review of coho salmon from Washington, Oregon, and California In NOAA Technical Memorandum NMFS-NWFSC . Vol. no.24. Seattle, Wash.: U.S. National Marine Fisheries Service, Northwest Fisheries Science Center , 1995.