1922
Edmondson, Charles H.. Shellfish resources of the Northwest coast of the United States In Bureau of Fisheries Document. Vol. 1921/1922. Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended ... 1921/1922. Washington, D.C., 1922.
1931
Anonymous. "Protection for sealions." Pacific Fisherman 29, no. 6 (1931): p.58.
1949
Pitney, W. E.. "Central Coast." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1949): p.88-96.
1952
Gerlach, Arthur. "North Coast - Lincoln District." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1952): 231-239.

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