| Verfasser | Häufigkeit |
| Roe, Betty D. |
15 |
| Roe, Dilys |
9 |
| Roe, Edward Drake 1859- |
9 |
| Ross, Elinor P. |
9 |
| Burns, Paul C. |
8 |
| Roe-Crines, Andrew S. |
6 |
| Drake, Thelbert L. |
5 |
| Roe, Bill |
5 |
| Roe, Daphne A. |
5 |
| Roe, William H. |
5 |
| Bryant, Katherine Jane |
4 |
| Carbonara, David |
4 |
| Davis, R. O. E. |
4 |
| Grieg-Gran, Maryanne |
4 |
| Hamm, Jon 1971- |
4 |
| Kartheiser, Vincent 1979- |
4 |
| Moss, Elisabeth 1982- |
4 |
| Roe, David |
4 |
| Roe, Derek A. |
4 |
| Schalken, Wouter |
4 |