Evans, S. R. (1996). Voice of the Old Wolf: Lucullus Virgil McWhorter and the Nez Perce Indians. Washington State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEvans, Steven Ross. Voice of the Old Wolf: Lucullus Virgil McWhorter and the Nez Perce Indians. Pullman: Washington State University Press, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEvans, Steven Ross. Voice of the Old Wolf: Lucullus Virgil McWhorter and the Nez Perce Indians. Washington State University Press, 1996.
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