| Author | Titles | 1.
| CAYC | 2 | 2.
| Cayeux, Jean de | 2 | 3.
| Cayola, Júlio | 3 | 4.
| Cayola, Lourenço, 1863-1935 | 2 | 5.
| Cayola, Manuel | 1 | 6.
| Cayolla, Henrique | 2 | 7.
| Cayolla, José | 1 | 8.
| Cayolla, Lourenço, 1863-1935 | 0 | 9.
| Author is: Cayola, Lourenço, 1863-1935 | 2 | 10.
| Cayré, F. | 1 | 11.
| Cayré, Fulbert | 2 |
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