| Author | Titles | | 1.
| Allen, Alfredo Aires de Gouveia | 2 | | 2.
| Allen, Ana Paula, 1968- | 1 | | 3.
| Allen, Anthony | 2 | | 4.
| Allen, Armin Brand | 1 | | 5.
| Allen, Belinda | 1 | | 6.
| Allen, Bill | 1 | | 7.
| Allen, Brian 1952- | 8 | | 8.
| Allen, Charles | 1 | | 9.
| Allen, Christopher Hancorn | 1 | | 10.
| Allen, David | 1 |
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