| Author | Titles | 1.
| Garrett, Antão de Almeida, 1896-1961 | 5 | 2.
| Garrett, César | 1 | 3.
| Garrett, Elisabeth Donaghy | 12 | 4.
| Garrett, Francisco d'Almeida | 1 | 5.
| Garrett, Helena | 1 | 6.
| Garrett, J. R. de Almeida | 2 | 7.
| Garrett, Jean | 1 | 8.
| Garrett, John | 1 | 9.
| Garrett, José | 1 | 10.
| Garrett, Kenneth | 1 |
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