| Author | Titles | | 1.
| Bertani, Angelo | 6 | | 2.
| Bertani, Ernesto | 1 | | 3.
| Bertani, Licia | 1 | | 4.
| Bertante, Paola | 1 | | 5.
| Bertarelli, L. V., 1859-1926 | 5 | | 6.
| Bertarelli, Luigi Vittorio, 1859-1926 | 0 | | 7.
| Author is: Bertarelli, L. V., 1859-1926 | 5 | | 8.
| Bertaud, Émile | 1 | | 9.
| Bertaut, Jules | 8 | | 10.
| Bertaux, Duplessi, 1750-1818 | 0 | | 11.
| Author is: Duplessi-Bertaux, Jean, 1750-1818 | 1 | | 12.
| Bertaux, Émile, 1869-1917 | 4 |
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