Columbia subject headings:
Charlemagne, Emperor, 742-814--Influence.
Europe--Civilization.
Medievalism--Europe.
Middle Ages--Historiography.
Harvard subject headings:
Charlemagne, Emperor, 742-814--Influence.
Civilization, Medieval.
Medievalism.
Middle Ages.
Princeton subject headings:
Charlemagne, Emperor, 742-814--Influence.
Civilization, Medieval.
Medievalism.
Middle Ages.