| Author | Titles | 1.
| Arnaldo, Javier, 1959- | 7 | 2.
| Arnaldo Junior | 1 | 3.
| Arnall, Maria Josefa | 1 | 4.
| Arnar, Anna Sigrídur | 1 | 5.
| Arnason, H. Harvard | 6 | 6.
| Arnatt, Keith, 1930- | 2 | 7.
| Arnau Amo, Joaquin | 1 | 8.
| Arnau, Frank | 1 | 9.
| Arnau, Pablo | 1 | 10.
| Arnaud, António Morais | 1 |
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