| Author | Titles | | 1.
| Walther, Ingo F., 1940- | 12 | | 2.
| Walther, Susan Danly | 1 | | 3.
| Walther, Susanne | 2 | | 4.
| Walti, Ruedi | 1 | | 5.
| Waltman, Caroline, 1970- | 1 | | 6.
| Waltner, Charles Albert, 1846-1925 | 1 | | 7.
| Walton, Beth | 1 | | 8.
| Walton, Graham | 1 | | 9.
| Walton, Guy | 3 | | 10.
| Walton, Inga | 3 |
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