| Author | Titles | | 1.
| Sirén, Osvald | 3 | | 2.
| Sirén, Oswald | 1 | | 3.
| Siret, Louis, 18 ?-? | 1 | | 4.
| Sirey, Jennifer, 1966- | 1 | | 5.
| Síria. Musée National (Damasco) | 2 | | 6.
| Síria. Patriarca, 1968-1998 (Ignace Antoine II Hayek) | 1 | | 7.
| Siriex, Françoise | 2 | | 8.
| Sirigatti, Cristina | 1 | | 9.
| Sirius Arts Centre (Cobh, Irlanda) | 2 | | 10.
| Sirjacq, Louis-Charles, 19-? | 6 |
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