| Author | Titles | | 1.
| Quadriennale Nazionale d'Arte di Roma | 1 | | 2.
| Quadrio, Davide, 1970 - | 2 | | 3.
| Quadros, António, 1923-1993 | 64 | | 4.
| Quadros, António, 1933-1994 | 37 | | 5.
| Related author: Dias, João Pedro Grabato, pseud. | 5 | | 6.
| Quadros, António, 1950- | 0 | | 7.
| Author is: Ferreira, António Quadros, 1950- | 28 | | 8.
| Quadros, António Augusto de Melo Lucena e, 1933-1994 | 0 | | 9.
| Author is: Quadros, António, 1933-1994 | 37 | | 10.
| Quadros, António Luís Cabral de | 1 | | 11.
| Quadros, Fausto de | 1 | | 12.
| Quadros, Luís de | 3 | | 13.
| Quadros, Manuel | 1 |
|
|
