| Author | Titles | | 1.
| Horguelin, Thierry | 1 | | 2.
| Horia, Vintila, 1915-1992 | 3 | | 3.
| Horikawa, Reiko | 1 | | 4.
| Horiki, Eriko, 1962- | 1 | | 5.
| Horikiri, Masato | 1 | | 6.
| Horkheimer, Max, 1895-1973 | 2 | | 7.
| Horlock, Mary | 4 | | 8.
| Hormaechea, Macarena | 2 | | 9.
| Hormigo, J. | 1 | | 10.
| Hormigo, José Joaquim M. | 2 |
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