Columbia subject headings:
France--History--To 987--Historiography.
Germany--History--Saxon House, 919-1024--Historiography.
Germany--History--To 1517--Historiography.
Historians--France--History.
Historians--Germany--History.
Harvard subject headings:
Germany--Historiography.
Germany--History--843-1273.
Saxony (Germany)--Historiography.
Saxony (Germany)--History--To 1423.
Princeton subject headings: