| Author | Titles | | 1.
| Péret, Benjamin, 1899-1959 | 3 | | 2.
| Peretti, Ferdinando | 1 | | 3.
| Peretti, Laura | 2 | | 4.
| Perey, Lucien | 1 | | 5.
| Pereyra, Carlos, 1871-1942 | 6 | | 6.
| Pereyra, Miguel | 1 | | 7.
| Pérez, Adriana | 1 | | 8.
| Pérez Aguiar, Ignacio | 1 | | 9.
| Perez, Alfonso | 1 | | 10.
| Pérez Alonso, Leticia | 1 |
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