| Author | Titles | | 1.
| Zamora, Pablo | 1 | | 2.
| Zamora Vicente, Alonso | 1 | | 3.
| Zamorano, Pedro, 1953- | 1 | | 4.
| Zamoum, F. Zohra | 1 | | 5.
| Zampa, Giorgio | 1 | | 6.
| Zampaglione, Héctor, 1942- | 1 | | 7.
| Zamperini, Alessandra | 2 | | 8.
| Zampetti, Pietro, 1913-2011 | 16 | | 9.
| Zampi, Giuliano | 1 | | 10.
| Zamudio, Raúl | 2 |
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