| Author | Titles | | 1.
| Gromicho, António Bartolomeu | 4 | | 2.
| Gromicho, Maria João, 1956- | 1 | | 3.
| Gromicho, Natália | 1 | | 4.
| Gromort, Georges, 1870-1961 | 13 | | 5.
| Gronau, Georg, 1868-1938 | 4 | | 6.
| Grönberg, Cecilia | 1 | | 7.
| Gronberg, Tag | 2 | | 8.
| Grondijs, L. H. | 1 | | 9.
| Groneman, A. | 1 | | 10.
| Gronert, Stefan | 5 |
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