Hengen, N. L. (2008). Carousel odyssey: The adventures of Ribbon and Florian, career carousel horses (2nd ed.). Palouse Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHengen, Nona L. Carousel Odyssey: The Adventures of Ribbon and Florian, Career Carousel Horses. 2nd ed. Spangle, Wash.: Palouse Press, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHengen, Nona L. Carousel Odyssey: The Adventures of Ribbon and Florian, Career Carousel Horses. 2nd ed. Palouse Press, 2008.
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