Wagner, Harry H.. A Summary of Investigations of the Use of Hatchery-Reared Steelhead in the Management of a Sport Fishery. Vol. no.5. Oregon State Game Commission Research Division.  Fishery Report no.5. Corvallis, Oregon: Oregon State Game Commission, 1967.

Wagner, Harry H.. The contribution of hatchery-reared steelhead trout to the sport fishery on three Oregon rivers In Proceedings of the Twelfth Annual Northwest Fish Culture Conference. Portland, Oregon, 1961.