Updated status of federally listed ESUs of west coast salmon and steelhead In NOAA Technical Memorandum NMFS-NWFSC, Edited by Thomas P. Good, Robin S. Waples and Pete Adams. Vol. no.66. Seattle, Wash.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northwest Fisheries Science Center,, 2005.

Busby, Peggy J., Thomas C. Wainwright, Gregory J. Bryant, Lisa J. Lierheimer, Robin S. Waples, William F. Waknitz, Irma Lagomarsino, U.S. National Marine Fisheries Service. Northwest Fisheries Science Center, and U.S. National Marine Fisheries Service. Southwest Region. Protected Species Management Division. Status review of West Coast steelhead from Washington, Idaho, Oregon, and California In NOAA technical memorandum NMFS-NWFSC. Vol. no.27., 1996.