| Verfasser | Häufigkeit |
| Coca, Jordi |
16 |
| Creţoiu Şeinescu, Coca 1914- |
9 |
| Marian, Simion Florea 1847-1907 |
8 |
| Coca, Arthur F. |
5 |
| Morrison, Alastair M. |
5 |
| Coca-Stefaniak, J. Andres |
4 |
| Frigerio, Coca |
4 |
| Garrido Sánchez, Coca 1950- |
4 |
| Ortega Coca, María Teresa |
4 |
| Coca Loza, José 1989- |
3 |
| Coca Senande, Javier |
3 |
| Coca, Gabriela |
3 |
| Corciu-Coca, Liana |
3 |
| Heydt-Coca, Magda von der |
3 |
| Santillana, Iñigo López de 1398-1458 |
3 |
| Cerchi, Alberto |
2 |
| Coca, Antonio |
2 |
| Coca, Gheorghe |
2 |
| Coca, Ion |
2 |
| Coca, Julio |
2 |