| Author | Titles | | 1.
| Pezzo, Lucio Del | 1 | | 2.
| Pezzoli, Giulia | 1 | | 3.
| Pfab, Rupert | 2 | | 4.
| Pfaff, Gabrielle | 1 | | 5.
| Pfaff, Lilian | 1 | | 6.
| Pfaffenberger, Bryan, 1949- | 1 | | 7.
| Pfäffli, Bruno | 18 | | 8.
| Pfahler, Georg Karl, 1926-2002 | 1 | | 9.
| Pfammatter, Ferdinand | 1 | | 10.
| Pfammatter, Ulrich | 1 |
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