| Autor | Títulos | 1.
| Gabriel, John William | 26 | 2.
| Gabriel, Maia | 1 | 3.
| Gabriel, Manuel Nunes | 1 | 4.
| Gabriel, Maria, 1937- | 47 | 5.
| Gabriel, Marina Dewander, 1899-1969 | 3 | 6.
| Gabriel y Galan, Jose Antonio | 1 | 7.
| Gabriel Y Galán, José Luis Senra | 1 | 8.
| Gabriel, Yuri | 1 | 9.
| Gabriela Albergaria, 1965- | 0 | 10.
| Ver: Albergaria, Gabriela, 1965- | 18 | 11.
| Gabriela Couto, 1951- | 0 | 12.
| Ver: Couto, Gabriela, 1951- | 1 |
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