| Author | Titles | | 1.
| Petersen, Julius | 4 | | 2.
| Petersen, Marie | 2 | | 3.
| Petersen, Michael | 1 | | 4.
| Petersen, Toni | 1 | | 5.
| Petersen-Overton, Kristofer | 3 | | 6.
| Petersens, Magnus af | 2 | | 7.
| Peterson, A.D.C. | 1 | | 8.
| Peterson, Christian A. | 1 | | 9.
| Peterson, Christopher | 1 | | 10.
| Peterson, Craig | 1 |
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