[391] Music, Arithmetic, Geometry, and Astronomy.
[392] Rashdall, Univ., I., p. 36.
[393] Ibid., p. 39.
[394] Ibid., p. 42.
[395] Rashdall, Univ., II., p. 60.
[396] Rashdall, Univ., I., p. 10.
[397] Ibid., p. 72.
[398] Oxford Historical Society: Collectanea, II., p. 153.
[399] Ibid., p. 105.
[400] Ibid., p. 156.