The Washington Department of Fish and Wildlife produces hundreds of documents annually, outlining fish, wildlife, and lands management, scientific research, guidance for homeowners, local governments, and contractors, harvest summaries, and other materials.
Mountain Goats and Mountain Sheep of Washington
Rolf L. Johnson (1983)
Research Report on the Washington Trawl Fishery 1962-1964
E.K. Holmberg, D. Day, N. Pasquale, B. Pattie, G. DiDonato (1967)