| Author | Titles | | 1.
| Frias, Hilda Moreira de | 5 | | 2.
| Frias, Miguel | 1 | | 3.
| Frias, Pedro de | 3 | | 4.
| Frias, Pedro J. | 1 | | 5.
| Frias, Teodósio de, 15--- 1634 | 1 | | 6.
| Frias, Teodósio de, fl.1596 | 1 | | 7.
| Friberg, Roj | 1 | | 8.
| Fribourg, Céline | 1 | | 9.
| Fribourg, Jean | 1 | | 10.
| Fric, Pavel | 1 |
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