| Author | Titles | | 1.
| Allen, Fred H., 1845-1926 | 1 | | 2.
| Allen, Gerald | 4 | | 3.
| Allen, Geri, 1957-2017 | 1 | | 4.
| Allen, Gloria Seaman | 3 | | 5.
| Allen, Grace Marjory | 1 | | 6.
| Allen, Greer | 1 | | 7.
| Allen, Guilherme Diogo Pessoa | 3 | | 8.
| Allen, Gwen, 1971- | 2 | | 9.
| Allen, H. M. | 1 | | 10.
| Allen, H. Warner | 1 |
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