| Verfasser | Häufigkeit |
|---|---|
| Clark, Barrett H. 1890-1953 | 40 |
| Barrett, Clark | 4 |
| Barrett, H. Clark | 3 |
| Sanborn, Ralph | 3 |
| Clark, Barrett | 2 |
| O'Neill, Eugene 1888-1953 | 2 |
| Arnon, Tomer | 1 |
| Barrett, Brent | 1 |
| Barrett, Joe | 1 |
| Bowman, Tim | 1 |
| Cepek, Michael | 1 |
| Chapman, John | 1 |
| Clark, Jerry | 1 |
| Clark, Victoria | 1 |
| Davies, Misty | 1 |
| Edwards, John Owen 195X- | 1 |
| Errico, Melissa | 1 |
| Fabiano, Emanuele | 1 |
| Holmes, James 1948- | 1 |
| Kahsai, Temesghen | 1 |