| Author | Titles | | 1.
| Constâncio, Vítor | 2 | | 2.
| Constans, Christian | 1 | | 3.
| Constans, Claire | 2 | | 4.
| Constans, L. | 1 | | 5.
| Constans, L. A. | 1 | | 6.
| Constant, 1920-2005 | 2 | | 7.
| Constant, Caroline | 1 | | 8.
| Constant, Daniel, 1907-1984 | 6 | | 9.
| Constant de Rebecque, Benjamin, 1767-1830 | 4 | | 10.
| Constant de Tours, pseud. | 1 |
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