| Author | Titles | | 1.
| Wallach, Paul, 1960- | 1 | | 2.
| Wallascheck, Richard | 2 | | 3.
| Walle, Paul | 1 | | 4.
| Walle, Raphael van de | 1 | | 5.
| Walleiser, Ina | 1 | | 6.
| Wallen, Jonathan | 1 | | 7.
| Wallenfang, Wilhelm O. | 2 | | 8.
| Wallens, Gérard de, 1961- | 1 | | 9.
| Wallenstein, Carlos, 1926-1990 | 11 | | 10.
| Wallenstein, Madalena | 1 |
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