Lundy, M. (2001). Quadrivium: The four classical liberal arts of number, geometry, music, & cosmology (NA.). Wooden Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLundy, Miranda. Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology. NA. New York: Wooden Books, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLundy, Miranda. Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology. NA. Wooden Books, 2001.
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