| Verfasser | Häufigkeit |
| Clague, John J. |
10 |
| Clague, John J. 1946- |
3 |
| Carey, Mark |
2 |
| Clague, John |
2 |
| Huggel, Christian |
2 |
| Anderson, Brent |
1 |
| Clague, Angela |
1 |
| Clague, Tim |
1 |
| Daldry, Stephen 1961- |
1 |
| Davies, Timothy R. H. |
1 |
| Eisbacher, Gerhard H. 1935- |
1 |
| Evans, Stephen G. |
1 |
| Hamm, John A. |
1 |
| Korup, Oliver |
1 |
| Kääb, Andreas |
1 |
| Pardue, John |
1 |
| Shroder, John F. 1939- |
1 |
| Sims, Carra S. |
1 |
| Stead, Douglas |
1 |
| Turner, Robert J. W. |
1 |