| Verfasser | Häufigkeit |
| Crema, Michel D. |
1 |
| Goudswaard, Gert J. |
1 |
| Guermazi, Ali |
1 |
| Kessel, Al |
1 |
| Langley, Gerald |
1 |
| Langley, Gerald J. 1950- |
1 |
| Maas, Mario |
1 |
| Moen, Maarten H. |
1 |
| Moen, Ronald |
1 |
| Moen, Ronald D. |
1 |
| Nolan, Kevin |
1 |
| Nolan, Kevin M. |
1 |
| Nolan, Thomas |
1 |
| Nolan, Thomas W. |
1 |
| Norman, Clifford |
1 |
| Norman, Clifford L. |
1 |
| O'Reilly for Higher Education (Firm) |
1 |
| Provost, Lloyd |
1 |
| Provost, Lloyd P. |
1 |
| Reurink, Gustaaf |
1 |