Note 252:1 — Chapter XII · SPREAD OF THE CHRISTIAN CHURCH OVER EUROPE
Reading edition
Heimskringla: Chronicle of the Norse Kings. Tr. by Laing, Lond., 1844, rev. ed. by Anderson, Lond., 1889, 4 vols. Also tr. by Morris and Magnusson, Lond., 1891, 2 vols. New ed. by York Powell. See Carlyle, The Early Kings of Norway, Lond., 1875, and Boyesen, The Story of Norway, N. Y. and Lond., new ed., 1890.