| Author | Titles | 1.
| Isábal Barrades, Noeli | 1 | 2.
| Isabel | 1 | 3.
| Isabel | 1 | 4.
| Isabel, Ana | 1 | 5.
| Isabel, Ana, 1951- | 2 | 6.
| Isabel Baraona, 1974- | 0 | 7.
| Author is: Baraona, Isabel, 1974- | 57 | 8.
| Isabel Barreno, 1939-2016 | 0 | 9.
| Author is: Barreno, Maria Isabel, 1939-2016 | 10 | 10.
| Isabel Carlos, 1962- | 0 | 11.
| Author is: Carlos, Isabel, 1962- | 113 | 12.
| Isabel Laginhas, 1942-2018 | 0 | 13.
| Author is: Laginhas, Isabel, 1942-2018 | 21 | 14.
| Isabel Maria, 1972- | 1 |
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