| Author | Titles | 1.
| Appellof, Marion | 2 | 2.
| Appelt, Dieter, 1935- | 3 | 3.
| Appenzeller, Lena | 1 | 4.
| Appenzeller, Marina | 1 | 5.
| Appercelle, Andrée, 1930- | 1 | 6.
| Apphun, Charles | 1 | 7.
| Appiah, Kwame Anthony | 2 | 8.
| Appiani, Mario | 2 | 9.
| Appignanesi, Richard | 2 | 10.
| Apple, Mary Audrey | 1 |
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