| Autor | Títulos | | 1.
| Willis, Carol | 1 | | 2.
| Willis, Christopher J. | 1 | | 3.
| Willis, Clive | 1 | | 4.
| Willis, Daniel, 1957- | 1 | | 5.
| Willis, Deborah, 1948- | 1 | | 6.
| Willis, Geoffrey | 1 | | 7.
| Willis, J. Armine | 1 | | 8.
| Willis, James | 1 | | 9.
| Willis Junior, Raymond Smith | 1 | | 10.
| Willis, Karin L. | 1 |
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