| Author | Titles | | 1.
| Filedt Kok, Jan Piet, 1943- | 2 | | 2.
| Filedtkok, J. P. | 1 | | 3.
| Fileti Mazza, Miriam | 1 | | 4.
| Filgueira Álvarez, Astrid | 4 | | 5.
| Filgueira Valverde, José Fernando | 11 | | 6.
| Filgueira Valverde, Xosé | 1 | | 7.
| Filgueira Valverde, Xosé Fernando | 1 | | 8.
| Filgueiras, 1980- | 1 | | 9.
| Filgueiras, Jorge de | 4 | | 10.
| Filgueiras, Luís | 2 |
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