Rashdall, H. 1., Emden, A. B. 1., & Powicke, M. 1. (1964). The universities of Europe in the Middle Ages (A new edition in three volumes / edited by F.M. Powicke and A.B. Emden.). London: Oxford University Press.

Rashdall, Hastings 1858-1924, Alfred Brotherston 1888-1979 Emden, and Maurice 1879-1963 Powicke. The Universities of Europe in the Middle Ages. A new edition in three volumes / edited by F.M. Powicke and A.B. Emden. London: Oxford University Press, 1964.

Rashdall, Hastings 1858-1924, Alfred Brotherston 1888-1979 Emden, and Maurice 1879-1963 Powicke. The Universities of Europe in the Middle Ages. A new edition in three volumes / edited by F.M. Powicke and A.B. Emden. London: Oxford University Press, 1964.