| Author | Titles | 1.
| World Press Cartoon, 06, Sintra, 2010 | 1 | 2.
| World Press Photo, 1962 | 1 | 3.
| World Press Photo Foundation | 4 | 4.
| World Trade Center (Lisboa, Portugal) | 1 | 5.
| Worley, Michael Preston | 1 | 6.
| Worley, Robert | 1 | 7.
| Worm, Cidália Carvalho | 1 | 8.
| Worm, Daniel, 1964- | 1 | 9.
| Worm, Maria João, 1966- | 14 | 10.
| Worm, Thomas | 1 |
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