Jacobs, M. C. (1938). Winning Oregon: A study of an expansionist movement. Caxton Printers, Ltd..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJacobs, Melvin Clay. Winning Oregon: A Study of an Expansionist Movement. Caldwell, Id.: Caxton Printers, Ltd., 1938.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJacobs, Melvin Clay. Winning Oregon: A Study of an Expansionist Movement. Caxton Printers, Ltd., 1938.
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