| Author | Titles | | 1.
| Lucas, Rui Almeida | 1 | | 2.
| Lucas, Sarah, 1962- | 7 | | 3.
| Lucas, Sílvia, 1972- | 1 | | 4.
| Lucas, Sofia | 1 | | 5.
| Lucas Velázquez, Eugenio, 1817-1870 | 1 | | 6.
| Lucas-Dubreton, J., 1883-19-? | 3 | | 7.
| Lucatello, Gisela | 1 | | 8.
| Lucca, Paolo | 1 | | 9.
| Lucca Vélez, Gian | 1 | | 10.
| Lucchese, Romeo | 1 |
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