| Verfasser | Häufigkeit |
| Farrugia, G. |
2 |
| Johnson, Phillip Kennedy |
2 |
| LaRusso, Nicholas 1942- |
2 |
| Matthews, Kelly |
2 |
| Matthews, Nichole |
2 |
| Spurrier, Barbara |
2 |
| Barbara Spurrier, MHA |
1 |
| Brancy, John Alexander |
1 |
| Campbell, Jim |
1 |
| Farrugia, Gianrico |
1 |
| LaRusso, Nicholas |
1 |
| O'Reilly for Higher Education (Firm) |
1 |
| Spurrier, Simon |
1 |
| Spurrier, Simon 1981- |
1 |