| Author | Titles | | 1.
| Ragon, Michel, 1924- | 40 | | 2.
| Ragot, Gilles, 1957- | 3 | | 3.
| Ragozzino, Luciano | 4 | | 4.
| Ragu, Rodolphe | 1 | | 5.
| Ragueneau, Florence | 1 | | 6.
| Raguénez, Frédéric | 1 | | 7.
| Raguin, Virginia Chieffo, 1941- | 2 | | 8.
| Ragus, Christopher | 1 | | 9.
| Ragusa, Andrea | 1 | | 10.
| Ragusa, Giovanni | 1 |
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