| Author | Titles | | 1.
| Gainsborough's House (Sudbury, Grã-Bretanha) | 2 | | 2.
| Gaio | 1 | | 3.
| Gaio, A. Silva | 2 | | 4.
| Gaio, Afonso | 8 | | 5.
| Gaio, Ana | 1 | | 6.
| Gaio, Felgueiras, 1750-1831 | 1 | | 7.
| Gaio, Gorette | 2 | | 8.
| Gaio, Manuel da Silva, 1860-1934 | 38 | | 9.
| Gaio, o Jurista | 1 | | 10.
| Gair, Angela | 1 |
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