Columbia subject headings:
English literature--Middle English, 1100-1500--History and criticism.
Metaphor.
Mysticism--England.
Mysticism--History--Middle Ages, 600-1500.
Mysticism--Terminology.
Harvard subject headings:
English literature--Middle English, 1100-1500--History and criticism
Metaphor.
Mysticism--England.
Mysticism--History--Middle Ages, 600-1500
Mysticism--Terminology.
Princeton subject headings:
English literature--Middle English, 1100-1500--History and criticism.
Metaphor.
Mysticism--England.
Mysticism--History--Middle Ages, 600-1500.
Mysticism--Terminology.