Columbia subject headings:
Manners and customs.
Shakespeare, William, 1564-1616--Knowledge and learning.
Harvard subject headings:
Heraldry in literature.
Shakespeare, William, 1564-1616--Knowledge and learning
Shakespeare, William, 1564-1616--Knowledge--Heraldry.
Princeton subject headings:
Shakespeare, William, 1564-1616--Knowledge--Heraldry.