| Author | Titles | | 1.
| Galeria Infantas (Madrid, Espanha) | 1 | | 2.
| Galeria Instanta (Lisboa, Portugal) | 1 | | 3.
| Galeria Inter-Atrium (Porto, Portugal) | 0 | | 4.
| Author is: Inter-Atrium (Porto, Portugal) | 7 | | 5.
| Galeria Interforma (Lisboa, Portugal) | 20 | | 6.
| Galeria Interior ( Lisboa, Portugal ) | 20 | | 7.
| Galeria Interior (Lisboa, Portugal) | 1 | | 8.
| Galeria Internacional de Arte (Almancil, Portugal) | 1 | | 9.
| Galeria Iolas, (Madrid, Portugal) | 1 | | 10.
| Galeria Iosephus (Lisboa, Portugal) | 1 | | 11.
| Galeria ISPA (Lisboa, Portugal) | 3 |
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