| Author | Titles | 1.
| Griffith, L. A. | 1 | 2.
| Griffith, Lee Ellen | 3 | 3.
| Griffith, Owen | 1 | 4.
| Griffiths, Alan | 1 | 5.
| Griffiths, Antony | 4 | 6.
| Griffiths, Frances, 1908-1986 | 1 | 7.
| Griffiths, Gareth, 1943- | 1 | 8.
| Griffiths, John | 1 | 9.
| Griffiths, Paul | 1 | 10.
| Griffiths, Philip Jones, 1936-2008 | 2 |
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