| Verfasser | Häufigkeit |
| Trent, John E. 1936- |
5 |
| Schnurr, Laura 19XX- |
4 |
| Trent, John |
3 |
| Savala, Charles K. |
2 |
| Smalley, Gary 1940-2016 |
2 |
| Trent, John E. |
2 |
| Allard, Michel |
1 |
| Bacon, Kevin 1958- |
1 |
| Beebe, Roger |
1 |
| Ben, Saunders |
1 |
| Berg, Peter 1964- |
1 |
| Bychkov, Oleg V. |
1 |
| Cook, Matt ca. 20. Jh |
1 |
| Denise, Fulbrook |
1 |
| Esbensen, Steen B. |
1 |
| Fulbrook, Denise |
1 |
| Gayle, Wald |
1 |
| Goodman, John 1952- |
1 |
| Ian, Balfour |
1 |
| Jason, Middleton |
1 |