| Author | Titles | | 1.
| Ipser, Carlos | 1 | | 2.
| Ipsiroglu, Mazhar S. | 2 | | 3.
| IPSOS/APEME (Firma) | 1 | | 4.
| Irace, Fulvio | 3 | | 5.
| Iraci, Joe | 1 | | 6.
| Iradier Arce, Olga | 1 | | 7.
| Iranian Institute of America (Nova Iorque, Estados Unidos) | 1 | | 8.
| Iranzo, Elisabe Pons, 1912-2002 | 0 | | 9.
| Author is: Pons, Isabel, 1912-2002 | 5 | | 10.
| Iranzo, Elisabet Pons, 1912-2002 | 0 | | 11.
| Author is: Pons, Isabel, 1912-2002 | 5 | | 12.
| Iranzo, Elisabeta Pons, 1912-2002 | 0 | | 13.
| Author is: Pons, Isabel, 1912-2002 | 5 |
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