Hist. Review_, 1895, p.
711; Zimmer, _Realenc.
fuer protestantische Theol._ x. (1901), Art.
'Keltische Kirche'; Bury, _Life of St.Patrick_, p.
322. There are, however, too many uncertainties surrounding this question to let us derive much help from it.] [Footnote 2: _Engl.Hist.Review_, xix.