| Author | Titles | 1.
| Cuny, Xavier, 1935- | 1 | 2.
| Cunynghame, H. H., Sir, 1848-1935 | 1 | 3.
| Cunynghame, Henry H., Sir, 1848-1935 | 0 | 4.
| Author is: Cunynghame, H. H., Sir, 1848-1935 | 1 | 5.
| Cunynghame, Henry Hardinge, Sir, 1848-1935 | 0 | 6.
| Author is: Cunynghame, H. H., Sir, 1848-1935 | 1 | 7.
| Cuoghi, Roberto, 1973- | 2 | 8.
| Cuomo, Yolanda | 2 | 9.
| Cupertino, João | 1 | 10.
| Cupertino, Vítor | 1 | 11.
| Cuq, Édouard, 1850-1934 | 4 | 12.
| Cura, António Alberto Vieira | 1 |
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