Schwantes, C. A. (1996). The Pacific Northwest: An interpretive history (Rev. and enl. ed.). University of Nebraska Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchwantes, Carlos A. The Pacific Northwest: An Interpretive History. Rev. and enl. ed. Lincoln: University of Nebraska Press, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchwantes, Carlos A. The Pacific Northwest: An Interpretive History. Rev. and enl. ed. University of Nebraska Press, 1996.
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