Steenstrup, J. C. H. R. _Normannerne_ (Vols. II. and III.). Copenhagen, 1876-82.
Stokes, G. T. _Ireland and the Celtic Church_ (revised by H. J. Lawlor). London, 1907.
Vogt, L. J. _Dublin som Norsk By._ Christiania, 1896.
_The Whole Works of Sir James Ware concerning Ireland_, 2 Vols. (translated and continued by W. Harris). Dublin, 1764.
Worsaae, J. J. A. _Minder om de Danske og Nordmaendene i England, Skotland og Irland._ Copenhagen, 1851. (English translation: _An Account of the Danes and Norwegians in England, Scotland and Ireland_. London, 1852.)
Zimmer, H. _The Celtic Church in Britain and Ireland_, (translated by A. Meyer). London, 1902.
Reference has also been made to the following articles:--
Bugge, A. _Nordisk Sprog og Nordisk Nationalitet i Irland_ (Aarboger for Nordisk Oldkyndighed og Historie, 1900, pp. 279-332).
---- _Bidrag Bidet Sidste Afsnit af Nordboernes Historie i Irland_ _ibid._, 1904, pp. 248-315.
Craigie, W. A. _Oldnordiske Ord i de Gaeliske Sprog_ (Archiv for Nordisk Filologi. 1894.)
Curtis, E. _The English and the Ostmen in Ireland_ (English Historical Review, XXIII., p. 209 ff.)
Hull, E. _Irish Episodes in Icelandic Literature_ (Saga Book of the Viking Club. January, 1903.)
---- _The Gael and the Gall: Notes on the Social Condition of Ireland during the Norse Period._ (_Ibid._ April, 1908.)
Mawer, A. _The Scandinavian Kingdom of Northumbria._ _Ibid._ January, 1911.
Stokes, W. _A few Parallels between the Old Norse and the Irish Literatures and Traditions_ (Arkiv för Nordisk Filologi. 1885.)
Zimmer, H. _Ueber die frühesien Berührungen der Iren mit den Nordgermanen._ (Sitzungsberichte der Kgl. Preussichen Akademie der Wissenschaften, Bd. I., pp. 279-317. Berlin, 1891.)
Albann, brother of Ivarr the Boneless, 4.
Art, Scandinavian influence on Irish, 20.
Authr, wife of Olaf the White, 15, 48, 72; wife of Turgéis, 47.
Carlingford Lough, battle of, 3, 13, 50-51.
Cearbhall, king of Ossory, 13-15, 50, 72, 73.
Dublin, fortress built at, 2; seat of Scandinavian kings, 3, 5-7; Vikings driven from, 5; coins minted in, 19; early history, 21-3; as a trade centre, 30-1, 70-1.
Gormflaith, wife of Brian Borumha, 8, 17, 54; wife of Niall Glundubh, 68.
Ivarr the boneless, 3-4, 11, 48; king of Limerick, 7, 24, 70 _n._, king of Waterford, 18.