| Author | Titles | | 1.
| Sousa, Vitória de | 1 | | 2.
| Sousa, Xana, 1986- | 2 | | 3.
| Sousa-Cardoso, Amadeu de, 1887-1918 | 0 | | 4.
| Author is: Cardoso, Amadeu de Sousa, 1887-1918 | 120 | | 5.
| Soustelle, Jacques | 1 | | 6.
| Soustiel, Jean | 1 | | 7.
| Soutar, Jethro | 5 | | 8.
| Soutelo, Maria Margarida, 1900- | 4 | | 9.
| Souter, Gerry | 3 | | 10.
| South African Association of Arts | 1 | | 11.
| South African Institute of Race Relations (África do Sul) | 1 |
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