| Author | Titles | | 1.
| Parkinson, Chrysa | 1 | | 2.
| Parkinson, David | 1 | | 3.
| Parkinson, John, 1567-1650 | 1 | | 4.
| Parkinson, Norman, 1913-1990 | 1 | | 5.
| Parkinson, Roger | 1 | | 6.
| Parkinson, Ronald | 2 | | 7.
| Parkinson, Stephen | 2 | | 8.
| Parkinson, Sydney | 2 | | 9.
| Parks, Ann M. | 1 | | 10.
| Parks, Gordon, 1912-2006 | 2 |
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