| Author | Titles | 1.
| Clifton, James R. | 1 | 2.
| Clímaco, Nita | 1 | 3.
| Clímaco, Rui | 1 | 4.
| Climent, Federico | 2 | 5.
| Clinchamps, Philippe du Puy de | 1 | 6.
| Clincscale, Angela | 1 | 7.
| Cline, Nels | 1 | 8.
| Clinquart, Pierre | 2 | 9.
| Clinton, David Osbert Fynes | 1 | 10.
| Clinton, Herbert Russell | 2 |
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