Columbia subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Chaucer, Geoffrey, -1400--Themes, motives.
Harvard subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Chaucer, Geoffrey, -1400--Dictionaries.
Chaucer, Geoffrey, -1400--Themes, motives.
Civilization, Medieval, in literature--Encyclopedias.
Great Britain--History--14th century--Biography--Encyclopedias.
Poets, English--Middle English, 1100-1500--Biography--Encyclopedias.
Princeton subject headings:
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Chaucer, Geoffrey, -1400--Themes, motives.