↑Fryde, E.B.; Greenway, D.E.; Porter, S.; Roy, I. (1986). Handbook of British Chronology (3rded.). Cambridge, UK: Cambridge University Press. ISBN0-521-56350-X.
↑"Fasti Ecclesiae Hibernicae: The succession of the prelates Volume 1" Cotton, H. p450: Dublin, Hodges & Smith, 1848-1878