Columbia subject headings:
Chaucer, Geoffrey, -1400--Influence.
Shakespeare, William, 1564-1616--Sources.
Harvard subject headings:
Chaucer, Geoffrey, -1400--Influence--Shakespeare.
Medievalism--England--History--16th century.
Middle Ages in literature.
Shakespeare, William, 1564-1616--Sources.
Princeton subject headings:
Chaucer, Geoffrey, -1400--Influence.
Shakespeare, William, 1564-1616--Sources.