| Verfasser | Häufigkeit |
| Tricker, Ray |
24 |
| Tricker, Ronald A. |
11 |
| Tricker, Bob 1933- |
10 |
| Tricker, Robert I. |
8 |
| Tricker, R. A. R. |
6 |
| Tricker, Robert Ian |
5 |
| Conquest, John Tricker 1789-1866 |
3 |
| Tricker, Greg 1951- |
3 |
| Tricker, Ronald Alfred Ransom |
3 |
| Tricker, Gretchen |
2 |
| Tricker, Ray, (Raymond L.) |
2 |
| Tricker, Ronald A. R. |
2 |
| Boland, Richard |
1 |
| Bovaird, Tony |
1 |
| Cook, David L. |
1 |
| Jones, Lawrence E. |
1 |
| O'Reilly for Higher Education (Firm) |
1 |
| Safari, an O'Reilly Media Company |
1 |
| Sherring-Lucas, Bruce |
1 |
| Steuck, Johannes |
1 |