| Author | Titles | 1.
| Silva-Negra, Clemente Maria da | 1 | 2.
| Silvano, Alexandra | 59 | 3.
| Silvano, Alexandra Andrade | 0 | 4.
| Author is: Silvano, Alexandra | 59 | 5.
| Silvano, Almeida | 3 | 6.
| Silvano, Atanásio | 1 | 7.
| Silvano, Filomena | 5 | 8.
| Silvano, Gonçalo Xavier | 1 | 9.
| Silvares, Rui | 1 | 10.
| Silva's Leiloeiros (Lisboa, Portugal) | 1 | 11.
| Silva's (Lisboa, Portugal) | 1 |
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