Schoenberg, W. P. (1982). Paths to the Northwest: A Jesuit history of the Oregon Province. Loyola University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchoenberg, Wilfred P. Paths to the Northwest: A Jesuit History of the Oregon Province. Chicago, Ill.: Loyola University Press, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchoenberg, Wilfred P. Paths to the Northwest: A Jesuit History of the Oregon Province. Loyola University Press, 1982.
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