| Verfasser | Häufigkeit |
| Richards, Mark |
47 |
| Ford, Neal |
31 |
| Holm, William A. |
9 |
| Scheer, James A. |
9 |
| Richards, Mark A. 1952- |
8 |
| Safari, an O'Reilly Media Company |
8 |
| Richards, Mark A. |
6 |
| Dehghani, Zhamak |
5 |
| Sadalage, Pramod J. |
4 |
| Abbey, Robert M. |
3 |
| Breeze, David J. 1944- |
3 |
| Brink, Henrik |
3 |
| Fetherolf, Mark |
3 |
| Gandhi, Raju |
3 |
| Newman, Sam |
3 |
| O'Reilly for Higher Education (Firm) |
3 |
| Richards, Joseph W. |
3 |
| Richards, Mark 1955- |
3 |
| Richards, Mark B. |
3 |
| Chappell, David A. |
2 |