Morrison, D. N. (1999). Outpost: John McLoughlin & the far Northwest. Oregon Historical Society Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMorrison, Dorothy Nafus. Outpost: John McLoughlin & the Far Northwest. Portland: Oregon Historical Society Press, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMorrison, Dorothy Nafus. Outpost: John McLoughlin & the Far Northwest. Oregon Historical Society Press, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.