| Author | Titles | | 1.
| Jordan, Robert Furneaux, 1905- | 4 | | 2.
| Jordan, W. D. | 2 | | 3.
| Jordan, Wilhelm | 2 | | 4.
| Jordan, William B. | 1 | | 5.
| Jordana, Beatriz | 1 | | 6.
| Jordana Comin, Jaume | 1 | | 7.
| Jordana de Pozas, Luis | 1 | | 8.
| Jordan-Gschwend, Annemarie | 1 | | 9.
| Jordano Barbudo, María Angeles | 1 | | 10.
| Jordanova, Ludmilla | 3 |
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