Picts, Gaels and Scots: Early Historic Scotland
Medieval Ireland
Ireland in the Medieval World AD 400-1000: Landscape, kingship and religion
How the Irish Saved Civilization (Hinges of History Book 1)
Myth and History in Celtic and Scandinavian Traditions
Heroes of the Gael: A History of Fionn and the Fianna
The World of Saint Patrick
The Words of Kings and Prophets
The Sacred Isle: Belief and Religion in Pre-Christian Ireland
