| Author | Titles | | 1.
| Castella, Gaston | 1 | | 2.
| Castella, Vincenzo, 1952- | 1 | | 3.
| Castellane, Conde de | 1 | | 4.
| Castellaneta, Carlo | 2 | | 5.
| Castellani, Aldo | 2 | | 6.
| Castellani, Emilio | 2 | | 7.
| Castellani, Enrico, 1930-2017 | 2 | | 8.
| Castellani, Francesca | 2 | | 9.
| Castellani, Marta | 1 | | 10.
| Castellano, Aldo | 5 |
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