| Author | Titles | 1.
| Campas, José, 1888-1971 | 14 | 2.
| Campas, Maria Fernanda Nobre | 1 | 3.
| Campaux, S. | 4 | 4.
| Campbel, Bruce | 1 | 5.
| Campbell, Alan | 2 | 6.
| Campbell, Alastair | 2 | 7.
| Campbell, Alexandra | 1 | 8.
| Campbell, Ana Lucia | 1 | 9.
| Campbell, António Roberto | 1 | 10.
| Campbell, Arabella, 1973- | 1 |
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