| Author | Titles | 1.
| Castillo Coba, Fernando del | 1 | 2.
| Castillo, Concepción | 1 | 3.
| Castillo Deball, Mariana, 1975- | 1 | 4.
| Castillo Díaz, Juan, 1952- | 1 | 5.
| Castillo Díaz, Verónica | 3 | 6.
| Castillo, Greg | 2 | 7.
| Castillo, Héctor Antón | 1 | 8.
| Castillo, Jorge, 1933- | 2 | 9.
| Castillo, Juan | 1 | 10.
| Castillo Lucas, A. | 1 |
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