| Verfasser | Häufigkeit |
| Arteta, Miguel |
2 |
| Ball, Alan |
2 |
| Bates, Kathy |
2 |
| Cholodenko, Lisa |
2 |
| Conroy, Frances |
2 |
| Coulter, Allen |
2 |
| Engler, Michael |
2 |
| Garcia, Rodrigo |
2 |
| Ginzburg, Valeriy V. |
2 |
| Graham-Hall, John 1955- |
2 |
| Hall, Lisa M. |
2 |
| Hall, Michael C. |
2 |
| Iannone, Frederick |
2 |
| Johnson, Bruce Douglas |
2 |
| Krause, Peter |
2 |
| MacBride, Jim |
2 |
| Patterson, John D. |
2 |
| Podeswa, Jeremy |
2 |
| Alexandridis, Petros |
1 |
| Berg, Alban 1885-1935 |
1 |