Further reading on Leonardo de vinic:Leonardo Da Vinci, the classic biography from Kenneth Clark
Leonardo on Painting, writings from the master himself
Leonardo on the Human Body, includes some of his best sketches
The Notebooks of Leonardo Da Vinci, with both his text and illustrations
Leonardo: Painter, Inventor, Visionary, Mathematician, Philosopher, Engineer, the title says it all, a great one volume introduction with excellent quality reproductionsLeonardo da Vinci images:
The Adoration of the Magi
Benois Madonna
Distance from the Sun to the Earth and the size of the Moon
Drawing depicting the casting of giant cannon
Geometric Figure: Duodecendron elevatus vacuus
Geometric Figure: Tetracendron elevatus vacuus
Head of a Warrior
Head of a Woman
Head of a Woman (with eyes closed)
Head of a Young Woman
John the Baptist
Lady with an Ermine
The Last Supper
Madonna Litta
Mona Lisa
Muscles of the neck and shoulders
Portrait of Ginevra Benci
Portrait of Isabella d'Este
Portrait of a Lady from the Court of Milan, called La Belle Ferronniere
Rearing Horse
Self-Portrait
Sketches for "The Battle of Anghiari"
Study for the Composition of the Last Supper
Study of Cat Movements and Positions
Study of Grotesque Heads
Study of proportions (Vitruvius Man)
The Virgin and Child with Saint Anne
The Virgin of the Rocks
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