| Author | Titles | 1.
| Zippelius, A. | 1 | 2.
| Zippelius, Reinhold, 1928- | 3 | 3.
| Zipper, Albert | 1 | 4.
| Zipper, Kurt | 1 | 5.
| Zipprich, Anthony E. | 1 | 6.
| Ziritt, Alexis | 1 | 7.
| Zirpolo, Lilian H. | 1 | 8.
| Zisa Arti Contemporanee (Palermo, Itália) | 1 | 9.
| Zischka, Anton | 1 | 10.
| Zisswiller, Marie | 1 |
|
|