| Verfasser | Häufigkeit |
| Falk, Richard A. 1930- |
2 |
| Meyrowitz, Lee |
2 |
| Rebois, Fabrice |
2 |
| Roy, Shyamal |
2 |
| Sanderson, Fred H. |
2 |
| Sanderson, Jack |
2 |
| Sanderson, Matthias |
2 |
| Amiga, Faifufa jr |
1 |
| Bracho, Raffael |
1 |
| Dupey, Robert |
1 |
| Echteld, Elisabeth Agnes Maria 1959- |
1 |
| Faraclas, Nicholas 1945- |
1 |
| Guilford, Allen |
1 |
| Josten, Claus |
1 |
| Ohanian, Vartan |
1 |
| Rutgers, Wim 1941- |
1 |
| Sanderson, Arthur C. |
1 |
| Sanderson, Martyn |
1 |
| Schlag, John F. |
1 |
| Severing, Ronald 1949- |
1 |