| Author | Titles | | 1.
| Pfeiffer, Bruce Brooks | 7 | | 2.
| Pfeiffer, Édouard | 1 | | 3.
| Pfeiffer, Heinrich W. | 1 | | 4.
| Pfeiffer, Henri | 1 | | 5.
| Pfeiffer, Ingrid, 1966- | 5 | | 6.
| Pfeiffer, Paul, 1966- | 3 | | 7.
| Pfeiffer, Ulrich | 1 | | 8.
| Pfeiffer, Walter, 1946 | 1 | | 9.
| Pfeiffer, Wolfgang, 1912- | 2 | | 10.
| Pfenninger, Margaret | 1 |
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