Columbia subject headings:
Emblems, National--Northern Ireland.
Nationalism--Northern Ireland.
Signs and symbols--Political aspects--Northern Ireland.
Harvard subject headings:
Emblems, National--Northern Ireland.
Nationalism--Northern Ireland.
Signs and symbols--Political aspects--Northern Ireland.
Princeton subject headings:
Emblems, National--Northern Ireland.
Nationalism--Northern Ireland.
Signs and symbols--Political aspects--Northern Ireland.