| Author | Titles | | 1.
| Groeneveld, Willem van | 1 | | 2.
| Groeningemuseum (Bruges, Bélgica) | 4 | | 3.
| Groensteen, Thierry | 2 | | 4.
| Gröer, Etienne de, 1882-1952 | 5 | | 5.
| Groer, Gabrielle de | 2 | | 6.
| Groer, Georgette de | 1 | | 7.
| Groer, Léon de | 1 | | 8.
| Gröer, N. de, 19--?- | 3 | | 9.
| Groetz, Thomas | 1 | | 10.
| Groff, Sibyl McCormac | 1 |
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