Columbia subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
English literature--Middle English, 1100-1500.
Harvard subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
English literature--Middle English, 1100-1500
Princeton subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
English literature--Middle English, 1100-1500.