| Author | Titles | | 1.
| Adachi, Kenji | 2 | | 2.
| Adachi, Priscila Podboi | 1 | | 3.
| Adade-Helledy, Priscilla | 1 | | 4.
| Adajania, Nancy | 1 | | 5.
| Adalberto, Príncipe da Baviera, 1886-? | 1 | | 6.
| Adam, Alexandre | 1 | | 7.
| Adam, Alfred Mac | 2 | | 8.
| Adam, Anne-Marie | 1 | | 9.
| Adam, Bernd | 1 | | 10.
| Adam, C. | 1 |
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