| Author | Titles | | 1.
| Dupuis-Labbé, Dominique | 1 | | 2.
| Dupuits, Petra | 1 | | 3.
| Dupuy, Henri-Jacques | 1 | | 4.
| Dupuy, Karin | 1 | | 5.
| Dupuy, Marie-Anne | 1 | | 6.
| Dupuy, Micheline | 1 | | 7.
| Dupuy, Paul, 1827-1917 | 2 | | 8.
| Dupuy, Philippe, 1960- | 1 | | 9.
| Duque de Snowdon, 1930-2017 | 0 | | 10.
| Author is: Snowdon, Conde de, 1930-2017 | 2 | | 11.
| Duque, Félix | 8 |
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