Kwakkel, E., McKitterick, R., & Thomson, R. (2012). Turning over a New Leaf: Change and Development in the Medieval Book. Leiden University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKwakkel, Erik, Rosamond McKitterick, और Rodney Thomson. Turning over a New Leaf: Change and Development in the Medieval Book. Leiden University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKwakkel, Erik, et al. Turning over a New Leaf: Change and Development in the Medieval Book. Leiden University Press, 2012.
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