| Author | Titles | | 1.
| Leoni, Leone, 1509-1590 | 2 | | 2.
| Leoni, Pompeo, 1533-1608 | 2 | | 3.
| Léonian, René | 1 | | 4.
| Leónidas, Mafalda | 1 | | 5.
| Leónidas, Maria José | 1 | | 6.
| Leonido, Levi | 1 | | 7.
| Leonildia de Sá-Laboratórios | 1 | | 8.
| Leonilson, 1957-1993 | 5 | | 9.
| Leonor | 1 | | 10.
| Leonor, Ana, 1957- | 15 |
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