| Author | Titles | 1.
| Colombo, Fernando, 1488-1539 | 1 | 2.
| Colombo, Furio | 1 | 3.
| Colombo, Jorge, 1963- | 10 | 4.
| Colombo, Paolo | 3 | 5.
| Colombo, Vasco | 6 | 6.
| Colomer, Jordi, 1962- | 3 | 7.
| Colomer, José Luis, 1962- | 3 | 8.
| Colomès, Jean | 4 | 9.
| Colomina, Beatriz, 1952- | 20 | 10.
| Colon, Guillem | 1 |
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