| Author | Titles | | 1.
| Grillparzer, Franz | 1 | | 2.
| Grilo, Antónia | 3 | | 3.
| Grilo, Arminda | 1 | | 4.
| Grilo, Catarina | 3 | | 5.
| Grilo, Dulce, 1917- | 0 | | 6.
| Author is: Agro, Dulce de, 1917- | 1 | | 7.
| Grilo, E. Marçal, 1942- | 0 | | 8.
| Author is: Grilo, Eduardo Marçal, 1942- | 22 | | 9.
| Grilo, Eduardo | 6 | | 10.
| Grilo, Eduardo C. Marçal, 1942- | 0 | | 11.
| Author is: Grilo, Eduardo Marçal, 1942- | 22 | | 12.
| Grilo, Eduardo Carrega Marçal, 1942- | 0 | | 13.
| Author is: Grilo, Eduardo Marçal, 1942- | 22 | | 14.
| Grilo, Eduardo Marçal, 1942- | 22 |
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