| Verfasser | Häufigkeit |
|---|---|
| Wals, Arjen E. J. 1964- | 9 |
| Corcoran, Peter Blaze | 3 |
| Weakland, Joseph P. | 2 |
| Alahakoon, Yasanthi | 1 |
| Bawden, Richard | 1 |
| Bjønness, Birgitte | 1 |
| Eikeland, Ingrid | 1 |
| Macintyre, Thomas | 1 |
| Sinnes, Astrid | 1 |
| Tilbury, Daniella | 1 |
| Wals, Arjen E. J. | 1 |
| Wals, Arjen E.J | 1 |