| Author | Titles | | 1.
| Ferreira, Leal | 1 | | 2.
| Ferreira, Leonor Vasconcelos | 1 | | 3.
| Ferreira, Leyguarda | 8 | | 4.
| Ferreira, Lino | 1 | | 5.
| Ferreira, Lisa Chaves, 1949- | 0 | | 6.
| Author is: Silva, Lisa Santos, 1949- | 13 | | 7.
| Ferreira, Lisbeth | 1 | | 8.
| Ferreira, Lucinda | 1 | | 9.
| Ferreira, Lucy Citti, 1911-2008 | 1 | | 10.
| Ferreira, Luís | 2 | | 11.
| Ferreira, Luís, 1807-? | 6 |
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