«Early records». University of Cambridge, 28-01-2013. Arxivat de l'original el 11 octubre 2013.
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Jacques Verger. Patterns. Volume 1, Universities in the Middle Ages. Cambridge University Press, 16 octubre 2003, p. 52–53. ISBN 9780521541138. «There were schools in operation in Oxford from at least as early as the middle of the twelfth century; an embryonic university organization was in existence from 1200, even before the first papal statutes (1214), which were complemented by royal charters, had established its first institutions»
