| Verfasser | Häufigkeit |
|---|---|
| Novitz, Tonia | 12 |
| Bellace, Janice | 2 |
| Compa, Lance A. | 2 |
| Ewing, K. D. 1955- | 2 |
| Gammage, Clair | 2 |
| Hendy, John 1948- | 2 |
| Lörcher, Klaus 1948- | 2 |
| Vogt, Jeffrey | 2 |
| Bogg, Alan | 1 |
| Hayes, Lydia | 1 |
| Lorber, Pascale | 1 |
| Pieraccini, Margherita | 1 |
| Skidmore, Paul 1979- | 1 |