| Author | Titles | | 1.
| Wittgenstein, Ludwig, 1889-1951 | 13 | | 2.
| Wittick, Arnold | 3 | | 3.
| Wittkopp, Gregory | 1 | | 4.
| Wittkower, Margot | 3 | | 5.
| Wittkower, R., 1901-1971 | 0 | | 6.
| Author is: Wittkower, Rudolf, 1901-1971 | 17 | | 7.
| Wittkower, Rudolf, 1901-1971 | 17 | | 8.
| Wittlich, Petr | 5 | | 9.
| Wittlichová, Jana | 1 | | 10.
| Wittliff, Bill | 1 | | 11.
| Wittlin, Alma | 1 |
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