Columbia subject headings:
Erigena, Johannes Scotus, approximately 810-approximately 877.
Religious thought--Middle Ages, 600-1500.
Harvard subject headings:
Erigena, Johannes Scotus, approximately 810-approximately 877.
Religious thought--Middle Ages.
Princeton subject headings:
Erigena, Johannes Scotus, approximately 810-approximately 877.
Religious thought--Middle Ages.