| Author | Titles | | 1.
| Wittgens, Fernanda | 3 | | 2.
| Wittgenstein, Hermine | 1 | | 3.
| Wittgenstein, L., 1889-1951 | 0 | | 4.
| Author is: Wittgenstein, Ludwig, 1889-1951 | 13 | | 5.
| Wittgenstein, Ludwig, 1889-1951 | 13 | | 6.
| Wittick, Arnold | 3 | | 7.
| Wittkopp, Gregory | 1 | | 8.
| Wittkower, Margot | 3 | | 9.
| Wittkower, R., 1901-1971 | 0 | | 10.
| Author is: Wittkower, Rudolf, 1901-1971 | 17 | | 11.
| Wittkower, Rudolf, 1901-1971 | 17 | | 12.
| Wittlich, Petr | 5 |
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