| Author | Titles | | 1.
| Harman, Graham, 1968- | 1 | | 2.
| Harmand, Jules, 1845-1921 | 1 | | 3.
| Harmignies, Roger | 2 | | 4.
| Harmon, Gayle | 1 | | 5.
| Harms, Martins, 1986- | 1 | | 6.
| Harmsen, Lars | 1 | | 7.
| Harnack, Adolf von, 1851-1930 | 1 | | 8.
| Harnack, Otto | 1 | | 9.
| Harnecker, Marta | 1 | | 10.
| Harned, Henry H. | 1 |
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