Note 407 — Chapter VI · CELTIC ART OF THE CHRISTIAN PERIOD
Reading edition
Proc. R.I.A., vol. ii., p. 113, and vol. iv., p. 572; Petrie’s Christian Inscriptions in the Irish Language, vol. ii., p. 118; Miss M. Stokes’ Early Christian Art in Ireland, p. 108; and Journ. R. Soc. Ant. Ireland, vol. xxxi. (1901), p. 40.