| Author | Titles | 1.
| Perales Piqueres, Rosa | 4 | 2.
| Peralta, António, 1919-1984 | 1 | 3.
| Peralta, Carolina | 2 | 4.
| Peralta, Catarina | 1 | 5.
| Peralta, Elsa | 1 | 6.
| Peralta, João | 1 | 7.
| Peralta, José | 2 | 8.
| Peralta, Maria Helena Mendes Carneiro | 1 | 9.
| Peralta, Ramón | 1 | 10.
| Peralta, Rui | 3 |
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