| Autor | Títulos | 1.
| Uribe, Gabriela | 6 | 2.
| Uribe Otalora, Ainhoa | 0 | 3.
| Ver: Uribe Otalora, Ainhoa, 1977- | 3 | 4.
| Uribe Otalora, Ainhoa, 1977- | 3 | 5.
| Urjewicz, Charles | 2 | 6.
| Urlesberger, Franz | 2 | 7.
| Urman, Scott | 1 | 8.
| Urninati, Nadia | 1 | 9.
| Urquhart, Brian | 4 | 10.
| Urquidi, Victor L. | 1 | 11.
| Urquieta, Pedro Lira | 1 |
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