| Author | Titles | | 1.
| Couëtoux, Sophie | 1 | | 2.
| Couey, Anna | 1 | | 3.
| Couffignal, Louis, 1902-1966 | 2 | | 4.
| Couffon, Claude | 1 | | 5.
| Coughlan, Robert | 3 | | 6.
| Couissin, Pierre | 1 | | 7.
| Couke, Jo | 2 | | 8.
| Coulange, Alain, 1950- | 3 | | 9.
| Coulanges, Fustel de, 1830-1889 | 12 | | 10.
| Coulart, Artur | 1 |
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