| Verfasser | Häufigkeit |
| Roebuck, John Arthur 1802-1879 |
10 |
| Roebuck, Janet |
9 |
| Roebuck, Julian B. |
7 |
| Roebuck, John 1718-1794 |
5 |
| Roebuck, Julian |
4 |
| Godfrey, Maurice G. |
3 |
| Roebuck, Elizabeth M. |
3 |
| Sherlock, Alan J. |
3 |
| Hickson, Mark 1945- |
2 |
| Murty, Komanduri Srinivasa um 1993 |
2 |
| Roebuck, John A. |
2 |
| Roebuck, John H. |
2 |
| Alexander, Estrelda Y. 1949- |
1 |
| Althouse, Peter |
1 |
| Amarasingam, Amarnath |
1 |
| Ambrose, Linda M. |
1 |
| Anderson, Allan Heaton |
1 |
| Archer, Kenneth J. |
1 |
| Barker, Thomas |
1 |
| Bloomer, Jacquetta |
1 |