Saga of Eric the Red [Сага об Эйрике Рыжем],
Grettis Saga [Сага о Греттире],
Nornagests Saga,
Thiorik's Saga,
Herwarar Saga [Сага о Херваре],
Eyrbyggja Saga [Сага о людях с Песчаного берега].
Viking Civilisation. Axel Olrik.
The Icelandic Sagas. W. A. Craigie.
The Viking Age. Paul du Chaillu.
Scandinavian Relations with Ireland during the Viking Period. A. Walsh.
Manx Crosses. P. M. C. Kermode
The Groundwork of British History. G. T. Warner and C. H. K. Martern.
Cambridge Medieval History (Vol. III). J. B. Bury. Edited by H. M. Gwartkin and J. P. Whitney.
Encyclopaedia Britannica.
The Orkney Book. John Gunn.
The Viking Isles. Peter A. Jamieson.
The Fighting Kings of Wessex. G. P. Baker.
«The Vikings and their Voyages». Article by A. MacCallum Scott in The Universal History of the World.
«The Oldest Ship in the World». Article by Ffrank С Bowen // The Navy, January 1932.