Darvill, F. T. (1996). Stehekin: A guide to the enchanted valley (2nd ed.). Darvill Outdoor Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDarvill, Fred T. Stehekin: A Guide to the Enchanted Valley. 2nd ed. Mount Vernon, WA: Darvill Outdoor Publications, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDarvill, Fred T. Stehekin: A Guide to the Enchanted Valley. 2nd ed. Darvill Outdoor Publications, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.