| Author | Titles | | 1.
| Pontremoli, Emmanuel, 1865-1956 | 1 | | 2.
| Pontual, Mariana | 1 | | 3.
| Pontual, Robert Gonçalves, 1939-1994 | 0 | | 4.
| Author is: Pontual, Roberto, 1939-1994 | 53 | | 5.
| Pontual, Roberto, 1939-1994 | 53 | | 6.
| Ponzani, Roberto | 7 | | 7.
| Ponziani, Ernesto | 2 | | 8.
| Ponziani, Neri | 1 | | 9.
| Ponzio, Jacques | 1 | | 10.
| Ponzone, Amedeo | 1 | | 11.
| Ponzoni, Silvia | 1 |
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