| Author | Titles | | 1.
| Simone, Federica | 2 | | 2.
| Simone, Franco | 1 | | 3.
| Simone, Rita | 1 | | 4.
| Simonelli, Jacques | 1 | | 5.
| Simonet, Francisco Javier, 1829-1897 | 2 | | 6.
| Simonetta, Bono | 2 | | 7.
| Simonetta, Marcello | 2 | | 8.
| Simonetti, Manlio. | 1 | | 9.
| Simoni, Giuseppe | 1 | | 10.
| Simoni, Leonardo | 1 |
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