| Author | Titles | 1.
| Horta, Dimitri, 1970- | 2 | 2.
| Horta, F. P. | 1 | 3.
| Horta, H. Silva | 6 | 4.
| Horta, Helder, 1970- | 1 | 5.
| Horta, João Gomes, 1936- | 1 | 6.
| Horta, Joaquim | 1 | 7.
| Horta, José da Silva | 1 | 8.
| Horta, José Maria da Ponte e, 1824-1892 | 3 | 9.
| Horta, Maia, 1974- | 2 | 10.
| Horta, Maria Teresa, 1937- | 24 |
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