| Autor | Títulos | | 1.
| Griffith, Owen | 1 | | 2.
| Griffiths, Alan | 1 | | 3.
| Griffiths, Antony | 4 | | 4.
| Griffiths, Frances, 1908-1986 | 1 | | 5.
| Griffiths, Gareth, 1943- | 1 | | 6.
| Griffiths, John | 1 | | 7.
| Griffiths, Paul | 1 | | 8.
| Griffiths, Philip Jones, 1936-2008 | 2 | | 9.
| Griffiths, Trevor R. | 1 | | 10.
| Griffitih, Joel | 1 |
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