| Author | Titles | | 1.
| Colaço, Tomás Ribeiro, 1899-1965 | 21 | | 2.
| Colaizzi, Vittorio | 1 | | 3.
| Colajanni, Napoleone | 1 | | 4.
| Colalucci, Gianluigi | 1 | | 5.
| Colantoni, David | 1 | | 6.
| Colapietro, Marco | 1 | | 7.
| Colard, Jean-Max | 1 | | 8.
| Colardelle, Michel | 2 | | 9.
| Colares, Thiago | 1 | | 10.
| Colarzi, Giorgio | 1 |
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