| Author | Titles | | 1.
| Duden, Conrad, 1829-1939 | 1 | | 2.
| Dudin, M. | 1 | | 3.
| Dudin, Samuil Martynovich, 1863-1929 | 1 | | 4.
| Dudley, Dorothy H. | 1 | | 5.
| Dudley, Sandra H. | 2 | | 6.
| Dudon, Paul, Padre, 1859-? | 2 | | 7.
| Due, Claus | 1 | | 8.
| Duebner, Karina | 1 | | 9.
| Dueñas, Antonia | 11 | | 10.
| Duenwald, Kimberley | 1 |
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