Wilson, J. (2001). Great Northern Railway in the Pacific Northwest. Kalmbach Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilson, Jeff. Great Northern Railway in the Pacific Northwest. Waukesha, WI: Kalmbach Books, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilson, Jeff. Great Northern Railway in the Pacific Northwest. Kalmbach Books, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.