| Author | Titles | | 1.
| Stefanoni, Lodovico | 1 | | 2.
| Stefanou, Constantinos, 1966- | 1 | | 3.
| Stefanov, Svilen, 1966- | 3 | | 4.
| Stefanovic, Lj. | 1 | | 5.
| Stefanson, Vilhjalmur | 1 | | 6.
| Stefenelli, Paolo | 1 | | 7.
| Steffen, Albert | 1 | | 8.
| Steffen, Barbara | 1 | | 9.
| Steffen, Katrin | 8 | | 10.
| Steffens, Ute | 1 |
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