| Verfasser | Häufigkeit |
|---|---|
| Bratteli, Ola | 22 |
| Robinson, Derek W. 1935- | 15 |
| Bratteli, Ola 1946-2015 | 13 |
| Elliott, George A. | 4 |
| Evans, David E. | 4 |
| Jørgensen, Palle E. T. 1947- | 4 |
| Kishimoto, Akitaka | 3 |
| Jorgensen, Palle E. T. | 1 |
| Ostrovs'kyĭ, Vasel' | 1 |
| Robinson, Derek W. | 1 |