| Verfasser | Häufigkeit |
|---|---|
| Astola, Jaakko | 3 |
| Astola, Jaakko 1949- | 2 |
| Malyutov, Mikhail | 2 |
| Moraga, Claudio | 2 |
| Ryabko, Boris | 2 |
| Karpovsky, Mark G. | 1 |
| Morales Astola, Rafael | 1 |
| Stanković, Radomir S. | 1 |
| Stanković, Milena | 1 |
| Stanković, Radomir S. | 1 |
| Stanković, Radomir S. 1952- | 1 |