Wieck, R. S., Poos, L., Plummer, J., & Reinburg, V. (1988). Time sanctified: The Book of hours in medieval art and life. G. Braziller in association with the Walters Art Gallery, Baltimore.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWieck, Roger S., Lawrence Poos, John Plummer, और Virginia Reinburg. Time Sanctified: The Book of Hours in Medieval Art and Life. New York: G. Braziller in association with the Walters Art Gallery, Baltimore, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWieck, Roger S., et al. Time Sanctified: The Book of Hours in Medieval Art and Life. G. Braziller in association with the Walters Art Gallery, Baltimore, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.