St. Brendan the Navitator -website
The Anglo-Norman Voyage of St. Brendan by Benedeit, Edited by Ian Short and Brian Merrilees
The Legend Of St Brendan - A Comparative Study of the Latin and Anglo-Norman Versions by J.S Mackley
West Over the Sea, Studies in Scandinavian Seaborne Expansion and Settlement before 1300 Edited by Beverly Ballin Smith, Simon Taylor and Gareth Williams.