Columbia subject headings:
Chaucer, Geoffrey, -1400--Language.
Chaucer, Geoffrey, -1400--Literary style.
English language--Middle English, 1100-1500--Semantics.
Harvard subject headings:
Chaucer, Geoffrey, -1400--Language.
Chaucer, Geoffrey, -1400--Literary style.
English language--Middle English, 1100-1500--Semantics
Princeton subject headings:
Chaucer, Geoffrey, -1400--Language.
Chaucer, Geoffrey, -1400--Literary style.
English language--Middle English, 1100-1500--Semantics.