Gharrett, John T., John I. Hodges, and Oregon. Fish Commission. Salmon fisheries of the coastal rivers of Oregon south of the Columbia In Contribution (Oregon. Fish Commission) . Vol. no.13. Portland, Or.: Oregon Fish Commission, 1950.

McKernan, Donald L., Donald R. Johnson, John I. Hodges, and Oregon. Fish Commission. Some factors influencing the trends of salmon populations in Oregon In Contribution (Oregon. Fish Commission) . Vol. no.12. Portland, Or.: Oregon Fish Commission, 1950.