| Author | Titles | | 1.
| Grémio Português Tradicionalista | 1 | | 2.
| Gremmen, Hans | 1 | | 3.
| Grémont Gervaise, Pascale, 1943- | 5 | | 4.
| Grenédan, Joachim du Plessis de | 1 | | 5.
| Grenfell, W. D. | 1 | | 6.
| Grenha, David Marques, 19 ?- | 5 | | 7.
| Grenier, Alain | 1 | | 8.
| Grenier, Albert, 1878-1961 | 17 | | 9.
| Grenier, Catherine | 1 | | 10.
| Grenier, Catherine, 1960- | 19 |
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