| Author | Titles | | 1.
| Hartl, Ingeborg Mathilde | 1 | | 2.
| Hartland-Rowe, Sara, 19--?- | 1 | | 3.
| Hartleben, Otto Erich | 1 | | 4.
| Hartley, Craig | 5 | | 5.
| Hartley, Hal | 2 | | 6.
| Hartley, Keith | 4 | | 7.
| Hartley, Marion | 1 | | 8.
| Hartley, Marsden, 1877-1943 | 2 | | 9.
| Hartman, Hattie | 1 | | 10.
| Hartman, Joan M. | 1 |
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