Rare $16 Million Leonardo da Vinci Drawing Discovered by Parisian Auction House
Art experts claim to have found Leonardo da Vinci's earliest painting
PDF) Leonardo da Vinci's first drawing, Landscape of the Arno Valley (1473), a reflection on the allegorical painting of Dante Alighieri's Divine Comedy by Domenico di Michelino (1465)
Leonardo da Vinci: Facts, Paintings & Inventions - HISTORY
About Leonardo (article), Leonardo da Vinci
A Leonardo da Vinci the Size of a Post-it Sells for $12.2 Million - The New York Times
Ginevra de' Benci [obverse]
The Science of Leonardo: Inside the Mind of the Great Genius of the Renaissance: Capra, Fritjof: 9781400078837: : Books
The Salvator Mundi, Leonardo da Vinci's lost painting
Leonardo's Watery Chaos - Ideas
How Leonardo figured out the beauty of anatomy, Human biology
Leonardo da Vinci's Imola Plan changed mapping from art to science