| Author | Titles | 1.
| Spink, Walter M. | 1 | 2.
| Spinner, Claudia | 1 | 3.
| Spínola, António de, 1910-1996 | 5 | 4.
| Spinola, Giandomenico | 1 | 5.
| Spinosa, Marie-Josée | 1 | 6.
| Spinosa, Nicola | 8 | 7.
| Spinsant, Emanuela | 1 | 8.
| Spira, Andrew | 1 | 9.
| Spira, Anthony | 6 | 10.
| Spira, Freyda | 1 |
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