| Author | Titles | 1.
| Quillinan, Edward | 5 | 2.
| Quilliot, Roland | 1 | 3.
| Quilty, Ben, 1973- | 1 | 4.
| Quimbach, Yvonne | 3 | 5.
| Quimicor (Porto, Portugal) | 1 | 6.
| Quin, John | 3 | 7.
| Quina, 1941- | 0 | 8.
| Author is: Quina (nome de artista) | 6 | 9.
| Quina, Antónia | 1 | 10.
| Quina, Antónia Gentil | 1 | 11.
| Quina, António, 1953- | 4 |
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