| Author | Titles | | 1.
| Valentin, Albert | 1 | | 2.
| Valentin, Andreas | 1 | | 3.
| Valentin, Éric | 1 | | 4.
| Valentin, Erich | 1 | | 5.
| Valentin, Nilda, 19--?- | 1 | | 6.
| Valentin, Stephanie, [19--?]- | 1 | | 7.
| Valentin, Veit | 1 | | 8.
| Valentine, C.S. | 1 | | 9.
| Valentine, Lanci | 1 | | 10.
| Valentine, Lucia N. | 1 |
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