| Author | Titles | | 1.
| Collar de Cáceres, Fernando | 1 | | 2.
| Collard, A. | 1 | | 3.
| Collard, Aline | 2 | | 4.
| Collard, Alphonse Legros | 1 | | 5.
| Collard, Claude | 1 | | 6.
| Collard, Cyril | 1 | | 7.
| Collard, Elizabeth | 1 | | 8.
| Collard, Peter | 1 | | 9.
| Collares, Julio Ramos | 1 | | 10.
| Collart, Paul 1902- | 6 |
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