Columbia subject headings:
France--Civilization--Irish influences.
France--Foreign relations--Ireland.
France--History--To 987.
Ireland--Civilization--French influences.
Ireland--Foreign relations--France.
Ireland--History--To 1172.
Harvard subject headings:
France--Civilization--Irish influences.
France--Foreign relations--Ireland.
France--History--To 987.
France--Relations--Ireland--Medieval period, 600-1500.
France--Relations--Ireland.
Ireland--Civilization--French influences.
Ireland--Foreign relations--France.
Ireland--History--To 1172.
Ireland--Relations--France--Medieval period, 600-1500.
Ireland--Relations--France.
Princeton subject headings:
France--Civilization--Irish influences.
France--Foreign relations--Ireland.
France--History--To 987.
Ireland--Civilization--French influences.
Ireland--Foreign relations--France.
Ireland--History--To 1172.