Columbia subject headings:
Architecture, Celtic.
Celtic antiquities--France--Brittany.
Celtic antiquities--Ireland.
Celtic antiquities--Italy--Sicily.
Celtic antiquities--Malta.
Celts--Religion.
Magic, Celtic.
Harvard subject headings:
Architecture, Celtic.
Celtic antiquities--France--Brittany.
Celtic antiquities--Ireland.
Celtic antiquities--Italy--Sicily.
Celtic antiquities--Malta.
Celts--Religion.
Magic, Celtic.
Princeton subject headings: