Columbia subject headings:
Leonardo, da Vinci, 1452-1519--Language.
Leonardo, da Vinci, 1452-1519--Literary style.
Harvard subject headings:
Leonardo, da Vinci, 1452-1519--Language.
Leonardo, da Vinci, 1452-1519--Literary style.
Princeton subject headings:
Leonardo, da Vinci, 1452-1519--Language.
Leonardo, da Vinci, 1452-1519--Literary style.