| Author | Titles | 1.
| Piron, François, 1972- | 12 | 2.
| Piron, Olivier | 1 | 3.
| Pirosmani, Niko | 1 | 4.
| Pirot, Isabelle | 1 | 5.
| Pirot, Louis | 3 | 6.
| Pirotta, Angeli M. | 1 | 7.
| Pirotte, Ernest | 2 | 8.
| Pirotte, Ernest, pseud | 0 | 9.
| Author is: Bury, Pol, 1922-2005 | 2 | 10.
| Pirotte, Philippe | 4 | 11.
| Piroué, Georges | 1 |
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