Columbia subject headings:
Great Britain--History--Medieval period, 1066-1485.
Ireland--History--To 1603.
Scotland--History--To 1603.
Wales--History--1063-1536.
Harvard subject headings:
Great Britain--History--Medieval period, 1066-1485.
Ireland--History--To 1603.
Scotland--History--To 1603.
Wales--History--To 1536.
Princeton subject headings:
Great Britain--History--Medieval period, 1066-1485.
Ireland--History--To 1603.
Scotland--History--To 1603.
Wales--History--1063-1536.