Columbia subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Harvard subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Princeton subject headings:
Authority in literature--Congresses.
Chaucer, Geoffrey, -1400--Criticism and interpretation--Congresses.
Diction--In literature--Congresses.
Ethics in literature--Congresses.