| Author: | Leonardo, da Vinci, 1452-1519 |
| Subject: | ND, Science, Aesthetics, Life |
| Format: | Electronic text |
| Date issued: | 2009 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Thoughts on Art and Life [electronic resource] / da Vinci Leonardo |