| Author | Titles | | 1.
| Duchesne, Alphonse | 1 | | 2.
| Duchesne, Louis, 1843-1922 | 6 | | 3.
| Duchet, M. Roger | 1 | | 4.
| Duchet, Michèle | 2 | | 5.
| Duchet-Filhol, Bénédicte | 1 | | 6.
| Duchet-Suchaux, Gaston | 2 | | 7.
| Düchting, Hajo | 2 | | 8.
| Ducke, Bele | 1 | | 9.
| Dückers, Alexander, 1939- | 1 | | 10.
| Dückers, Rob | 1 |
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