Columbia subject headings:
Catholic Church--England.
Great Britain--History--Plantagenets, 1154-1399.
Innocent III, Pope, 1160 or 1161-1216.
Harvard subject headings:
Catholic Church--England.
Great Britain--History--Plantagenets, 1154-1399.
Innocent III, Pope, 1160 or 1161-1216
Princeton subject headings:
Catholic Church--England.
Great Britain--History--Plantagenets, 1154-1399.
Innocent III, Pope, 1160 or 1161-1216.