| Author | Titles | 1.
| Cunha, Xavier da, 1840-1920 | 23 | 2.
| Cunhal, Álvaro, 1913-2005 | 6 | 3.
| Related author: Tiago, Manuel, pseud. | 1 | 4.
| Cunhal, António, 1911-1933 | 3 | 5.
| Cunhal, Avelino, 1887-1966 | 6 | 6.
| Cunhal, José, 1964- | 1 | 7.
| Cunhal, Maria Eugénia, 1926- | 2 | 8.
| Cunho, Luís Sá | 1 | 9.
| Cunin, Daniel | 1 | 10.
| Cunliffe, Barry, 1939- | 2 | 11.
| Cunliffe, Barry W. | 1 |
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