Washington State University. Program of Landscape Architecture. (1994). The great floods: Cataclysms of the Ice Age. The Program.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington State University. Program of Landscape Architecture. The Great Floods: Cataclysms of the Ice Age. [Pullman?, Wash.]: The Program, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington State University. Program of Landscape Architecture. The Great Floods: Cataclysms of the Ice Age. The Program, 1994.
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