Zimmer, Heinrich, The Celtic Church in Britain and Ireland. English translation by Miss A. Zimmer of Article in Realenzyklopadie für prot. Theologie (Hertzog), teil x, London, 1902.
Zimmer, Heinrich, Pelagius in Ireland, Berlin, 1901.
Zimmer, Heinrich, Ueber Bedeutung des irischen Elements für die Mittelliche Kultur (Preuss. Jahrbuch, lix, 1887), English translation by Miss Edmands under the title Irish Element in Medieval Culture, New York, 1891. A most interesting essay containing a wonderful accumulation of facts with reference to Irish schools and scholars on the Continent, but unfortunately without a bibliography, or references.
The names of a few additional authorities consulted or cited appear in the footnotes.
FOOTNOTES:
[1] Hyde, Douglas, Literary History of Ireland, p. 122.
[2] Cited by George Coffey, Bronze Age in Ireland, pp. 2, 3.
[3] Coffey, George, op. cit. pp. 6–99.
[4] Joyce, Patrick W., Social History of Ireland, I., p. 556.