[25] Joyce, P. W., op. cit. I., pp. 398–399.
[26] MacNeill, Eoin, Article Irish Ogam Inscriptions in the Proceedings of the Royal Irish Academy, July 1909.
[27] Bury, J. B., Life of St. Patrick, p. 10.
[28] Sigerson, George, Bards of the Gael and Gall, Introduction, p. 1.
[29] Meyer, Kuno, Ancient Irish Poetry, pp. 8, 9.
[30] De Jubainville, H. d’Arbois, Literature Celtique, I., p. 1.
[31] Meyer, Kuno, Learning in Ireland in the Fifth Century, p. 1.
[32] See Introduction to the Book of Armagh, ed. by John Gwynn; also Hyde, Douglas, Literary History of Ireland, pp. 137–139.
[33] Zimmer, Heinrich, Celtic Church in Britain and Ireland, p. 31.
[34] Bury, J. B., Life of St. Patrick, p. 206.