| Verfasser | Häufigkeit |
| Leonardo da Vinci 1452-1519 |
59 |
| DiCaprio, Leonardo 1974- |
37 |
| Keele, Kenneth D. 1909-1987 |
22 |
| Boff, Leonardo 1938- |
16 |
| Kern, Bruno 1958- |
16 |
| Pedretti, Carlo 1928-2018 |
16 |
| Monreale, Leonardo 1924- |
13 |
| DiCaprio, Leonardo |
10 |
| Kemp, Martin 1942- |
8 |
| Bruni, Leonardo 1370-1444 |
7 |
| Dongarra, Jack J. |
7 |
| Franco, Leonardo |
7 |
| Krzhizhanovskaya, Valeria V. |
7 |
| Leo, Leonardo 1694-1744 |
7 |
| Paszynski, Maciej |
7 |
| Postlethwaite, Pete 1945-2011 |
7 |
| Sloot, Peter M. A. |
7 |
| de Mulatier, Clélia |
7 |
| Scorsese, Martin 1942- |
6 |
| Vinci, Leonardo 1690-1730 |
6 |