Columbia subject headings:
Brittany (France)--Kings and rulers--Succession--Sources.
France--History, Military--1328-1589--Sources.
Hundred Years' War, 1339-1453--Sources.
Harvard subject headings:
Brittany (France)--History, Military--14th century--Sources.
Brittany (France)--History--1341-1532--Sources.
Brittany (France)--Kings and rulers--Succession--History--Sources.
Hundred Years' War, 1339-1453--Sources.
Princeton subject headings:
Brittany (France)--History, Military--To 1500--Sources.
Brittany (France)--History--1341-1532--Sources.
Brittany (France)--Kings and rulers--Succession--History--Sources.
Hundred Years' War, 1339-1453--Sources.