Beckham, S. D. (2006). Oregon Indians: Voices from two centuries. Oregon State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeckham, Stephen Dow. Oregon Indians: Voices from Two Centuries. Corvallis, Or.: Oregon State University Press, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBeckham, Stephen Dow. Oregon Indians: Voices from Two Centuries. Oregon State University Press, 2006.
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