Edwards, P. L. (1989). The diary of Philip Leget Edwards: The great cattle drive from California to Oregon in 1837. Ye Galleon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEdwards, Philip Leget. The Diary of Philip Leget Edwards: The Great Cattle Drive from California to Oregon in 1837. Fairfield, Wash.: Ye Galleon Press, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEdwards, Philip Leget. The Diary of Philip Leget Edwards: The Great Cattle Drive from California to Oregon in 1837. Ye Galleon Press, 1989.
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