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- Hooper, John. "Leonardo's car brought to life." The Guardian. April 24, 2004. http://www.guardian.co.uk/world/2004/apr/24/italy.arts
- Kennedy, Frances. "Da Vinci 'car' is brought to life." BBC News. April 25, 2004. http://news.bbc.co.uk/2/hi/europe/3658029.stm
- Lorenzi, Rossella. "Da Vinci sketched an early car." ABC Australia. April 26, 2004. http://www.abc.net.au/science/news/stories/s1094767.htm