Ruby, R. H., & Brown, J. A. (1986). A guide to the Indian tribes of the Pacific Northwest. University of Oklahoma Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRuby, Robert H., और John A. Brown. A Guide to the Indian Tribes of the Pacific Northwest. Norman: University of Oklahoma Press, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRuby, Robert H., और John A. Brown. A Guide to the Indian Tribes of the Pacific Northwest. University of Oklahoma Press, 1986.
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