Colgan, A.S.H. J. Colgan, Acta Sanctorum Hiberniae, Lovanii, 1645, tom. i.
D.A.I. The Dublin Annals of Inisfallen, Royal Irish Academy MS. 23, F. 9.
De Cons. S. Bernardi De Consideratione Libri V., in P.L. clxxxii. 727 ff. (1879): English Translation by G. Lewis, 1908.
De Dil. S. Bernardi De Diligendo Deo in P.L. clxxxii. 973 ff. (1879). English Translations by M. C. and C. Patmore, second ed., 1884, and E. G. Gardner, 1916.
Dugdale. W. Dugdale, Monasticon Anglicanum, ed. J. Caley, H. Ellis and B. Bandinel, 1817-30.
Eadmer. Eadmeri Historia Novorum in Anglia, ed. M. Rule (R.S.), 1884.
Ep. S. Bernardi Epistolæ in P.L. clxxxii. 67 ff. (1879): English Translation in S. J. Eales, The Life and Works of St. Bernard, vols. i.-iii. (1889-1896).
Giraldus, Expug.; Gest.; Top. Giraldi Cambrensis Opera, ed. J. S. Brewer, J. F. Dimock and G. F. Warner (R.S.), 1861-1901. Expugnatio Hibernica, vol. v. p. 207 ff.; De Rebus a se Gestis, vol. i. p. 1 ff.; Topographia Hibernica, vol. v. p. 1 ff.
Gorman. The Martyrology of Gorman, ed. W. Stokes (Henry Bradshaw Society), 1895.