| Author | Titles | 1.
| Ulbricht, Saskia | 1 | 2.
| Uldry, Dominique | 1 | 3.
| Ulibarri, Gámir | 1 | 4.
| Ulich, Robert | 1 | 5.
| Ulin, David L. | 1 | 6.
| ULis2011 Centenário da Universidade de Lisboa (Portugal) | 1 | 7.
| Ulisses, Ana | 1 | 8.
| Ulisses, Jorge, 1940- | 3 | 9.
| Ulivi, Michela | 1 | 10.
| Ulkomaisen Taiteen Museo, Sinebrychoff ( Helsinquia, Finlândia ) | 2 |
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