| Verfasser | Häufigkeit |
|---|---|
| Bartram, David | 3 |
| Bartram, David 1966- | 2 |
| Monforte, Pierre | 2 |
| Poros, Maritsa V. 1968- | 2 |
| Bartram, Darin R. | 1 |
| Bartram, Dave 1948- | 1 |
| Casey, Lee A. | 1 |
| Foster, David (David F.) | 1 |
| Reynolds, Douglas H. | 1 |
| Rivkin, David B. | 1 |
| Scott, John C. 1921- | 1 |