Easy. (1991). Mysteries of our Spokane nature corridor. Long TIme Ago Historic Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEasy. Mysteries of Our Spokane Nature Corridor. Spokane, WA: Long TIme Ago Historic Society, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEasy. Mysteries of Our Spokane Nature Corridor. Long TIme Ago Historic Society, 1991.
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