Roe, J. (1995). Stevens Pass: The story of railroading and recreation in the North Cascades. Mountaineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoe, JoAnn. Stevens Pass: The Story of Railroading and Recreation in the North Cascades. Seattle: Mountaineers, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoe, JoAnn. Stevens Pass: The Story of Railroading and Recreation in the North Cascades. Mountaineers, 1995.
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