| Author | Titles | | 1.
| Prats Vallès, Joan | 7 | | 2.
| Prats, Yves | 1 | | 3.
| Pratt, Alfredo de | 2 | | 4.
| Pratt, Box & Henderson (Firma de Arquitectura) | 1 | | 5.
| Pratt Contemporary Art, (Kent, Grã-Bretanha) | 2 | | 6.
| Pratt, Fletcher | 1 | | 7.
| Pratt, Óscar de | 8 | | 8.
| Pratt, Sam | 1 | | 9.
| Pratt, Willis W. | 1 | | 10.
| Pratts, Rosa Maria | 1 |
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