| Author | Titles | 1.
| Cobo, Jesus | 1 | 2.
| Cobo, Pepe | 1 | 3.
| Cobos, Antonio | 2 | 4.
| Cobos, Diane | 2 | 5.
| Cobos, Fernando, 1965- | 1 | 6.
| Cobos, Itziar Arana | 1 | 7.
| Cobos Wilkins, Juan | 1 | 8.
| Cobra, Beth | 1 | 9.
| Cobra, Carlos, 1940- | 6 | 10.
| CoBra (Grupo de artistas) | 2 | 11.
| Related author: Alechinsky, Pierre, 1927- | 17 | 12.
| Related author: Appel, Karel, 1921-2006 | 12 | 13.
| Related author: Corneille, 1922-2010 | 2 | 14.
| Related author: Jorn, Asger, 1914-1973 | 5 |
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