Columbia subject headings:
Allegory.
Chaucer, Geoffrey, -1400--Symbolism.
Dante Alighieri, 1265-1321--Symbolism.
English poetry--Middle English, 1100-1500--History and criticism.
Langland, William, 1330?-1400? Piers Plowman.
Harvard subject headings:
Allegory.
Chaucer, Geoffrey, -1400--Symbolism.
Dante Alighieri, 1265-1321--Symbolism.
English poetry--Middle English, 1100-1500--History and criticism
Langland, William, 1330?-1400? Piers Plowman.
Rhetoric, Medieval.
Princeton subject headings:
Allegory.
Chaucer, Geoffrey, -1400--Symbolism.
Dante Alighieri, 1265-1321--Symbolism.
English poetry--Middle English, 1100-1500--History and criticism.
Langland, William, 1330?-1400? Piers Plowman.