| Author | Titles | | 1.
| Wallis, Brian, 1953- | 11 | | 2.
| Wallis, Clarrie | 3 | | 3.
| Wallis, Helen | 2 | | 4.
| Wallis, Henry, 1830-1916 | 4 | | 5.
| Wallis, Rosemary Ransome | 1 | | 6.
| Wallis, Simon | 1 | | 7.
| Walliser-Schwarzbart, Eileen | 1 | | 8.
| Wallnig, Gunter | 1 | | 9.
| Wallock, Leonard | 1 | | 10.
| Wallon, Aude Virey | 1 |
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