| Author | Titles | | 1.
| Nadal, Emília, 1938- | 43 | | 2.
| Nadal i Farreras, Joaquim | 1 | | 3.
| Nadal, Jerónimo, 1507-1580 | 1 | | 4.
| Nadal, Julián | 1 | | 5.
| Nadal, Santiago | 1 | | 6.
| Nadal, Xavier | 1 | | 7.
| Nadal-Gardère, Marie-José | 1 | | 8.
| Nadalini, Giampaolo | 2 | | 9.
| Nadar (Casablanca, Marrocos) | 1 | | 10.
| Nadar, Félix, pseud. | 11 |
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