| Verfasser | Häufigkeit |
| Byers, Robert A. |
3 |
| Long, Jeb |
3 |
| Ratliff, C. W. |
3 |
| Ratliff, Gerald L. |
2 |
| Ratliff, Louis J. |
2 |
| Ratliff, Timothy L. |
2 |
| Trauth, Suzanne |
2 |
| Crannell, Annalisa |
1 |
| LaRose, Gavin |
1 |
| Levine, Noah |
1 |
| McNichol, Laurie L. |
1 |
| Moran, Pam |
1 |
| O'Reilly for Higher Education (Firm) |
1 |
| Ratliff, Catherine R. |
1 |
| Ratliff, Chad |
1 |
| Ratliff, Thomas |
1 |
| Rykken, Elyn 1967- |
1 |
| Safari, an O'Reilly Media Company |
1 |
| Socol, Ira |
1 |
| Yates, Stephanie S. |
1 |