Note 241:1 — Chapter XII · SPREAD OF THE CHRISTIAN CHURCH OVER EUROPE
Reading edition
Haddan and Stubbs, ii., 103; Forbes, The Kalendars of Scottish Saints; Robertson, Statuta Ecclesia Scoticanæ; Cunningham, Ch. Hist. of Scot.; McLaughlin, The Early Scot. Ch.; Reeves, Life of St. Columba; Skene, Keltic Scot.