Spokane Chamber of Commerce & Columbia Cavalcade Committee. (1939). Columbia calvacade: An historical spectacle of the Inland Empire. Columbia Cavalcade Committee.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpokane Chamber of Commerce और Columbia Cavalcade Committee. Columbia Calvacade: An Historical Spectacle of the Inland Empire. [Spokane, Wash.: Columbia Cavalcade Committee, 1939.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpokane Chamber of Commerce और Columbia Cavalcade Committee. Columbia Calvacade: An Historical Spectacle of the Inland Empire. Columbia Cavalcade Committee, 1939.
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