| Author | Titles | 1.
| Bertrand, Gérard, 1929- | 2 | 2.
| Bertrand Irmãos, Lda. (Artes Gráficas) | 1 | 3.
| Bertrand, Jean-Pierre, 1937- | 1 | 4.
| Bertrand, Jordane | 1 | 5.
| Bertrand, Juliette | 3 | 6.
| Bertrand, Louis, 1807-1841 | 13 | 7.
| Bertrand, Louis Jacques Napoléon, 1807-1841 | 0 | 8.
| Author is: Bertrand, Louis, 1807-1841 | 13 | 9.
| Bertrand, Maria Teresa | 1 | 10.
| Bertrand, Max | 1 | 11.
| Bertrand, Michel Jean | 2 |
|
|