| Author | Titles | | 1.
| Puertas, Nuria Esteban | 1 | | 2.
| Puertas Tricas, Rafael | 1 | | 3.
| Puerto, Gonzalo del | 1 | | 4.
| Puerto, Guillem | 1 | | 5.
| Pufendorf, Samuel, 1632-1694 | 1 | | 6.
| Puga, Armandina Henriques | 3 | | 7.
| Puga, Maria da Conceição, 1936- | 2 | | 8.
| Puga, Rogério Miguel | 2 | | 9.
| Pugacz-Muraszkiewicz, Borys | 1 | | 10.
| Puget, Henri | 1 |
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