| Author | Titles | | 1.
| Guild, Sherry | 1 | | 2.
| Guilding, Ruth | 1 | | 3.
| Guilhaud de Lavergne, Louis Gabriel Léonce | 1 | | 4.
| Guilherme, António | 1 | | 5.
| Guilherme Camarinha, 1912-1994 | 0 | | 6.
| Author is: Camarinha, Guilherme, 1912-1994 | 28 | | 7.
| Guilherme Casquilho, 1930-1991 | 0 | | 8.
| Author is: Casquilho, Guilherme, 1930-1991 | 10 | | 9.
| Guilherme de Santa-Rita, 1889-1918 | 0 | | 10.
| Author is: Santa-Rita Pintor (nome de artista) | 12 | | 11.
| Guilherme, Fausto | 3 | | 12.
| Guilherme Felipe, 1897-1971 | 0 | | 13.
| Author is: Filipe, Guilherme, 1897-1971 | 12 | | 14.
| Guilherme Filipe, 1897-1971 | 0 | | 15.
| Author is: Filipe, Guilherme, 1897-1971 | 12 |
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