| Author | Titles | | 1.
| Bilbao Congress, Espanha, 2004 | 1 | | 2.
| Bilbao, Esteban de | 1 | | 3.
| Bilbao, Idoia | 1 | | 4.
| Bilbao Salsidua, Mikel | 1 | | 5.
| Bilbao, Susi | 1 | | 6.
| Bilbao, Tatiana | 1 | | 7.
| Bilbaut, Théophile | 1 | | 8.
| Bilbiothèque Forney (Paris, França) | 1 | | 9.
| Bilcke, Maurits | 2 | | 10.
| Bild, Julia Burkhardt | 2 |
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