Columbia subject headings:
Magic, Celtic.
Prophets.
Harvard subject headings:
Druids and druidism
Magic, Celtic.
Prophecies (Occultism)
Prophecies (Occultism)--Great Britain.
Prophets
Prophets--Great Britain.
Princeton subject headings:
Celts--Religion.
Druids and druidism.
Magic, Celtic.
Prophecies (Occultism)
Prophets.