| Author | Titles | | 1.
| Cañas, Dionisio | 2 | | 2.
| Cañas i Cañas, Josep, 1905-2001 | 1 | | 3.
| Canas, João | 1 | | 4.
| Canas, José Fernando | 7 | | 5.
| Cañas, Maria, 1972- | 1 | | 6.
| Canau, António, 1963- | 13 | | 7.
| Canau Espadinha, 1963- | 0 | | 8.
| Author is: Canau, António, 1963- | 13 | | 9.
| Canavarro, Fernando M. de Basto | 3 | | 10.
| Canavarro, Maria Cristina | 1 | | 11.
| Canavarro, Pedro | 9 |
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