Columbia subject headings:
Folklore and history--Ireland.
Heroes--Ireland--Folklore.
Heroes--Ireland--History.
Legends--Ireland--History and criticism.
Harvard subject headings:
Folklore and history--Ireland.
Heroes--Ireland--Folklore.
Heroes--Ireland--History.
Legends--Ireland--History and criticism.
Princeton subject headings:
Folklore and history--Ireland.
Heroes--Ireland--Folklore.
Heroes--Ireland--History.
Legends--Ireland--History and criticism.