Columbia subject headings:
Anglo-Saxons--Early works to 1800.
Great Britain--History--13th century.
Great Britain--History--Anglo-Saxon period, 449-1066.
Great Britain--History--Norman period, 1066-1154.
Harvard subject headings:
Great Britain--History--Anglo-Saxon period, 449-1066.
Great Britain--History--Medieval period, 1066-1485.
Princeton subject headings:
Great Britain--History--13th century.
Great Britain--History--Anglo-Saxon period, 449-1066.
Great Britain--History--Norman period, 1066-1154.