| Author | Titles | | 1.
| Sosa Pinilla, Gustavo | 1 | | 2.
| Sosnowska, Monika, 1972- | 4 | | 3.
| Sossela, Sérgio Rubens | 1 | | 4.
| Sosset, Léon-Louis | 21 | | 5.
| Sosset, L.-L. | 1 | | 6.
| Sosson, Barbara | 1 | | 7.
| Sosson, Jean-Pierre | 1 | | 8.
| Sosvilla Rivero, Simón | 1 | | 9.
| Sota, Alejandro de la, 1913- | 1 | | 10.
| Sota Martínez, Alejandro de la, 1913-1996 | 2 |
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