| Author | Titles | 1.
| Griffiths, Paul | 1 | 2.
| Griffiths, Philip Jones, 1936-2008 | 2 | 3.
| Griffiths, Trevor R. | 1 | 4.
| Griffitih, Joel | 1 | 5.
| Griffo, Pietro | 5 | 6.
| Griffon, Henri | 1 | 7.
| Grifo, Carlos | 1 | 8.
| Grignani, Franco, 1908- | 1 | 9.
| Grignolo, Roberta 1976- | 3 | 10.
| Grigolia, Tatiana | 1 |
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