| Author | Titles | | 1.
| Petra, S. | 1 | | 2.
| Petraglio, Magda | 1 | | 3.
| Petránsky, Ludo | 1 | | 4.
| Petrarca, Francesco, 1304-1374 | 10 | | 5.
| Petraroli, Leonardo, 19--?- | 1 | | 6.
| Pétrarque, François | 1 | | 7.
| Petrás, István | 1 | | 8.
| Petrella, Riccardo | 1 | | 9.
| Petrenga, Giovanna | 1 | | 10.
| Petreschi, Marco, 19--?- | 3 |
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