Columbia subject headings:
Chibnall, Marjorie.
France--History--Medieval period, 987-1515.
Great Britain--History--Medieval period, 1066-1485.
Harvard subject headings:
Chibnall, Marjorie.
France--History--Medieval period, 987-1515.
Great Britain--History--Medieval period, 1066-1485.
Princeton subject headings:
Chibnall, Marjorie.
France--History--Medieval period, 987-1515.
Great Britain--History--Medieval period, 1066-1485.