| Author | Titles | | 1.
| Fraguas, Antonio | 1 | | 2.
| Fráguas, António Fráguas | 2 | | 3.
| Fraguas Fernández, Natalia | 1 | | 4.
| Fragueiro, Margarida, 1992- | 1 | | 5.
| Fragueiro, Natália | 2 | | 6.
| Fraham, Klaus, 1953- | 1 | | 7.
| Fraham, Ole | 1 | | 8.
| Frahm, Klaus | 1 | | 9.
| Fraião, Álvaro | 1 | | 10.
| Fraile Azpeitia, Ángeles | 1 |
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