Pietro da Novellara, m. ca. 1501 |
Correspondence with Isabella d'Este, marchioness of Mantua, 1501 / fra Pietro da Novellara |
In: Lives of Leonardo da Vinci. p. 139-146 |
Nicholl, Charles. |
Leonardo da Vinci : the flights of the mind / Charles Nicholl |
London : Allen Lane, 2004. |