[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. [35] Stokes, Whitley, _Tripartite Life of St. Patrick_, I., p. cxxxv. [36] Bury, J. B., _Life of St. Patrick_, p. 206. [37] Stokes, Whitley, _Tripartite Life of St. Patrick_, I., 112, 138, 190–322, 326, 327, 328. [38] Joyce, P. W., _Social History of Ireland_, I., p. 439. See illustration. [39] _Würzburg Codex_, 33 c. 13. [40] Stokes, Whitley, _op. cit._ I., p. xviii. [41] Roger, M., _L’Enseignement des Lettres Classiques_, p. 222. [42] Meyer, Kuno, _Learning in Ireland, in the Fifth Century_, p. 1. [43] Meyer, Kuno, _op. cit._ p. 5. [44] De Jubainville H. d’Arbois, _Cours de littérature celtique_, I., p. 369. [45] Meyer, Kuno, _op. cit._ pp. 5, 6. [46] Gwynn, John, _Book of Armagh_, f. 22 b. 2; also Stokes, Whitley, _Tripartite Life of St. Patrick_, II., pp. 357–380. [47] Translated from Latin of _Tripartite Life_, II., pp. 360–361. [48] Zimmer, H., _Sitzungsberichte der köngl. preuss. Akademie_, 1909, p. 562, cited by Meyer, Kuno, _op. cit._ p. 5. [49] Meyer, Kuno, _ibid._ [50] Colganus, _Acta Sanctorum Hiberniae_, XI., p. 375, cited by Hauréau, B., _Singularités Historiques et Littéraires_, pp. 2, 3. [51] Power, Patrick, _Lives of SS. Declan and Mochuda_, p. xix. [52] Tacitus, _Agricola_, Chapter XXIV. [53] _Ibid._ [54] See Coffey, George, _Archæological Evidence for the Intercourse of Gaul with Ireland before the First Century_ in _Proceedings of the Royal Irish Academy_, 1910, pp. 96–106; Greene, Alice S., _Trade Routes of Ireland_ in her _Old Irish World_, pp. 63–99. [55] Meyer, Kuno, Article, _Gauls in Ireland_ in _Eriu_, IV., p. 208. [56] Warren, J. B., _Liturgy and Ritual of the Celtic Church_, p. 35. [57] Healy, John, _Ireland’s Ancient Schools and Scholars_, pp. 29–39; Warren, J. B., _op. cit._ p. 35. [58] Healy, John, _op. cit._ p. 32. [59] Sigerson, George, _Bards of the Gael and Gall_, p. 45. [60] Sigerson, George, _op. cit._ pp. 45–48. [61] Healy, John, _op. cit._ p. 39, where St. Jerome is cited. [62] Meyer, Kuno, _Learning in Ireland_, p. 8. [63] Healy, John, _op. cit._ p. 40. [64] Healy, John, _op. cit._ p. 41. [65] Meyer, Kuno, _op. cit._; also Warren, F. E., _Liturgy and Ritual of the Celtic Church_, p. 35. [66] Article, _Ireland_ in the _Catholic Encyclopædia_, VIII., p. 117. [67] _Op. cit._ VIII., p. 116. [68] MacCaffrey, James, Article, _Rome and Ireland: Pre-Patrician Christianity_, in _Irish Theological Quarterly_, I., p. 53.