Beckey, F. (2000). Cascade alpine guide: Climbing and high routes (3rd ed.). Mountaineers Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeckey, Fred. Cascade Alpine Guide: Climbing and High Routes. 3rd ed. Seattle: Mountaineers Books, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBeckey, Fred. Cascade Alpine Guide: Climbing and High Routes. 3rd ed. Mountaineers Books, 2000.
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