| Author | Titles | 1.
| Carmona, Teodoro Gil de Figueiredo | 1 | 2.
| Carmona, Vicente | 1 | 3.
| Carnà, Marco | 1 | 4.
| Carnaud, F. | 1 | 5.
| Carnaud, Jacqueline | 1 | 6.
| Carnaxide, Visconde de, 1847-1935 | 12 | 7.
| Carne, John | 1 | 8.
| Carnegie, Andrew | 1 | 9.
| Carnegie, Gillian, 1971 - | 1 | 10.
| Carnegie, Helena Mariota, 1865-1943 | 1 |
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