The five best books of the last 500 years about Leonardo

Jonathan Jones writes on art for the Guardian and was on the jury for the 2009 Turner prize. His books include The Loves of the Artists: Art and Passion in the Renaissance, The Lost Battles: Leonardo, Michelangelo and the Artistic Duel that Defined the Renaissance, and Sensations: The Story of British Art from Hogarth to Banksy. At the Guardian he tagged the best books about Leonardo da Vinci of