Freer, B. (1975). The sportsman's guide to the Pacific Northwest. Doubleday.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFreer, Blaine. The Sportsman's Guide to the Pacific Northwest. Garden City, N.Y.: Doubleday, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFreer, Blaine. The Sportsman's Guide to the Pacific Northwest. Doubleday, 1975.
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