Columbia subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Chaucer, Geoffrey, -1400--Sources.
Comparative literature--English and French.
Comparative literature--French and English.
Harvard subject headings:
Princeton subject headings:
Chaucer, Geoffrey, -1400--Knowledge--Literature.
Chaucer, Geoffrey, -1400--Sources.
English poetry--Middle English, 1100-1500--French influences.
French literature--To 1500--History and criticism.
Influence (Literary, artistic, etc.)