| Author | Titles | | 1.
| Spock, Richard | 1 | | 2.
| Spodek, Bernard | 2 | | 3.
| Spodek, Howard | 1 | | 4.
| Spoelberch de Lovenjoul, Visconde de, 1836-1907 | 1 | | 5.
| Spoerri, Daniel, 1930- | 5 | | 6.
| Spohn, Annette | 1 | | 7.
| Spohr, Wilhelm | 3 | | 8.
| Spolaor, Marta | 0 | | 9.
| Author is: Spolaor, Martha | 1 | | 10.
| Spolaor, Martha | 1 | | 11.
| Spolaor, Martha Toledo, | 0 | | 12.
| Author is: Spolaor, Martha | 1 |
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