| Author | Titles | | 1.
| Cusidó, Judit | 2 | | 2.
| Cusin-Berche, Chantal | 2 | | 3.
| Cusinberche, Régis | 1 | | 4.
| Cusins, Judith | 1 | | 5.
| Cuspinera, Meritxell | 1 | | 6.
| Custance, Alfred Francis | 1 | | 7.
| Custance, Gloria | 3 | | 8.
| Custódio Delmira Espada | 2 | | 9.
| Custódio, Edson | 1 | | 10.
| Custódio, Jorge, 1947- | 21 |
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