| Author | Titles | | 1.
| Hoyet, Marie-José | 1 | | 2.
| Hoyland, John, 1934-2011 | 5 | | 3.
| Hoyland, John Somervell | 1 | | 4.
| Hoyle, Michael | 10 | | 5.
| Hoynes, Willian | 2 | | 6.
| Hoyningen-Huene, Oswald | 1 | | 7.
| Hoyos Sancho, Nieves de | 2 | | 8.
| Hoz, Carmensa de la | 1 | | 9.
| Hoz, Victor Garcia | 1 | | 10.
| HP - Hidrotécnica Portuguesa | 5 |
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