| Author | Titles | | 1.
| Simpson, Diane, 1935- | 1 | | 2.
| Simpson, Donald Herbert | 1 | | 3.
| Simpson, Fronia | 1 | | 4.
| Simpson, Fronia W. | 1 | | 5.
| Simpson, George Gaylord, 1902- | 2 | | 6.
| Simpson, Grace | 1 | | 7.
| Simpson, Helen | 3 | | 8.
| Simpson, Ian | 1 | | 9.
| Simpson, Jacqueline | 1 | | 10.
| Simpson, Jane, 1965- | 1 |
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