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--History--843-918--Historiography.
Germany--History--843-918--Sources.
Germany--History--Saxon House, 919-1024--Historiography.
Germany--History--Saxon House, 919-1024--Sources.
Germany--History--To 843--Historiography.
Germany--History--To 843--Sources.
Middle Ages--Historiography
Princeton 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.