Columbia subject headings:
Chaucer, Geoffrey, -1400--Bibliography.
Chaucer, Geoffrey, -1400--Sources--Bibliography.
Literature, Medieval--Stories, plots, etc.--Bibliography.
Harvard subject headings:
Chaucer, Geoffrey, -1400--Bibliography.
Chaucer, Geoffrey, -1400--Sources--Bibliography.
Literature, Medieval--Stories, plots, etc.--Bibliography.
Princeton subject headings:
Chaucer, Geoffrey, -1400--Bibliography.
Chaucer, Geoffrey, -1400--Sources--Bibliography.
Literature, Medieval--Stories, plots, etc.--Bibliography.