Columbia subject headings:
Leonardo, da Vinci, 1452-1519.
Harvard subject headings:
Leonardo, da Vinci, 1452-1519
Leonardo, da Vinci, 1452-1519--Criticism and interpretation.
Princeton subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation.
Leonardo, da Vinci, 1452-1519.