Wilson, W. H. (2015). Developing the Pacific Northwest: The life and work of Asahel Curtis. Washington State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilson, William H. Developing the Pacific Northwest: The Life and Work of Asahel Curtis. Pullman, Washington: Washington State University Press, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilson, William H. Developing the Pacific Northwest: The Life and Work of Asahel Curtis. Washington State University Press, 2015.
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