Van Arsdol, T. (1972). Okanogan pioneer sternwheelers: The story of the City of Ellensburgh and the Thomas L. Nixon. T. Van Arsdol.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVan Arsdol, Ted. Okanogan Pioneer Sternwheelers: The Story of the City of Ellensburgh and the Thomas L. Nixon. Vancouver, Wash.: T. Van Arsdol, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVan Arsdol, Ted. Okanogan Pioneer Sternwheelers: The Story of the City of Ellensburgh and the Thomas L. Nixon. T. Van Arsdol, 1972.
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