| Verfasser | Häufigkeit |
|---|---|
| Adams, James D. 1945- | 2 |
| Clemmons, J. Roger | 2 |
| Stephan, Paula E. 1945- | 2 |
| Bizzio, Sergio 1956- | 1 |
| Devenney, James | 1 |
| Hernández, Paula | 1 |
| Kenny, Mel B. | 1 |
| Peretti, Diego 1963- | 1 |
| Polk, Patrick Arthur | 1 |
| Roger, Elena | 1 |
| Strand, Roger | 1 |
| Ungar, Paula | 1 |
| Ziembrowski, Luis | 1 |