| Author | Titles | 1.
| Islam, Runa, 1970- | 7 | 2.
| Isler, Vera, 1931- | 1 | 3.
| Isler-de Jongh, Ariane | 1 | 4.
| Ismael, Ahmed, 1939- | 1 | 5.
| Ismael, Guilherme | 1 | 6.
| Ismael, Juan, 1907-1981 | 1 | 7.
| Ismail, Farah Rahim | 2 | 8.
| Ismaili Centre (Londres, Grã-Bretanha) | 2 | 9.
| Ismaïlovitch, Dimitri, 1892-1976 | 25 | 10.
| Isman, Fabio | 1 |
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