| Verfasser | Häufigkeit |
| Ownby, David 1958- |
4 |
| Kopetzky, Karin |
3 |
| Ownby, Mary F. |
3 |
| Wallace-Jones, Sally |
3 |
| Cheek, Timothy 1955- |
2 |
| Fogel, Joshua A. 1950- |
2 |
| Manzo, Andrea |
2 |
| Xu, Jilin 1957- |
2 |
| Jensen, Lionel M. 1954- |
1 |
| Manzo, Andrea 1968- |
1 |
| Ownby, Ted |
1 |
| Shaw, Donald Lewis |
1 |
| Weston, Timonthy B. 1964- |
1 |
| Williamson, Joel |
1 |