| Author | Titles | | 1.
| Adam, Roger | 2 | | 2.
| Adam, Ronald | 1 | | 3.
| Adam, Sheila | 1 | | 4.
| Adam, Sophie | 1 | | 5.
| Adam, Stephen | 1 | | 6.
| Ádám, Szabó | 1 | | 7.
| Adam Tania Safura | 1 | | 8.
| Adamastor, pseud. | 0 | | 9.
| Author is: Palha, Francisco, 1826-1890 | 9 | | 10.
| Adamczyk, Georges | 1 | | 11.
| Adamek, Diana | 1 |
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