| Verfasser | Häufigkeit |
| Bonanos, Christopher |
2 |
| Brandow, Todd |
2 |
| Buse, Peter 1970- |
2 |
| Douglas, Deborah G. 1962- |
2 |
| Hitchcock, Barbara |
2 |
| Jelonnek, Dennis 1983- |
2 |
| Reuter, Rebekka 1979- |
2 |
| Rohrbach, John 19XX- |
2 |
| Van Zante, Gary |
2 |
| Drevs, David 1968- |
1 |
| Ewing, William A. 1944- |
1 |