| Author | Titles | 1.
| Forrer, L. | 2 | 2.
| Forrer, Matthi | 3 | 3.
| Forrest, J. S. | 1 | 4.
| Forrest, Thomas | 1 | 5.
| Forrest, Tim | 1 | 6.
| Forrest, Victoria | 2 | 7.
| Forrester, Cecil Scott | 5 | 8.
| Forrester, Gillian | 1 | 9.
| Forrester, Joseph James, 1809-1861 | 9 | 10.
| Forrester, Viviane, 1925-2013 | 2 |
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