Columbia subject headings:
Harvard subject headings:
Einhard, approximately 770-840--Concordances.
Latin language, Medieval and modern--Glossaries, vocabularies, etc.
Princeton subject headings:
Charlemagne, Emperor, 742-814--Biography--Concordances.
Einhard, approximately 770-840. Vita Karoli Magni imperatoris--Concordances.
France--Kings and rulers--Biography--Concordances.
Holy Roman Empire--Kings and rulers--Biography--Concordances.