Ripley, R. (1986). The ridgerunner: Elusive loner of the wilderness. Backeddy Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRipley, Richard. The Ridgerunner: Elusive Loner of the Wilderness. Cambridge, ID: Backeddy Books, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRipley, Richard. The Ridgerunner: Elusive Loner of the Wilderness. Backeddy Books, 1986.
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