1 2 Fryde, EB; Greenway, DE; Porter, S.; Roy, I. (1986). Handbook of British Chronology (3rd ed.). Cambridge: Cambridge University Press. p. 443. ISBN0-521-56350-X。
↑ Brady, W. Maziere (1876). The Episcopal Succession in England, Scotland and Ireland, AD 1400 to 1875. Vol. 2. Rome: Tipografia Della Pace. pp. 137 –138.