Jones, F. O. (1961). Landslides along the Columbia Valley Northeastern Washington. U.S.G.P.O..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJones, Fred O. Landslides Along the Columbia Valley Northeastern Washington. Washington: U.S.G.P.O., 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJones, Fred O. Landslides Along the Columbia Valley Northeastern Washington. U.S.G.P.O., 1961.
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