Columbia subject headings:
Harvard subject headings:
Alcuin, 735-804--Influence.
Carolingians.
Civilization, Medieval, in literature.
Erchanbertus, active 9th century--Influence.
Otfrid, von Weissenburg, active 9th century. Evangeliorum liber.
Princeton subject headings:
Alcuin, 735-804--Influence.
Erchanbertus, 9th cent.--Influence.
Otfrid, von Weissenburg, active 9th century. Evangeliorum liber.