| Verfasser | Häufigkeit |
| Gerkey, Brian |
4 |
| Quigley, Morgan |
4 |
| Smart, William D. |
3 |
| Braunstein, Laura |
1 |
| Golomb, Liorah |
1 |
| Hartsell-Gundy, Arianne |
1 |
| Morgan, Pau |
1 |
| O'Reilly for Higher Education (Firm) |
1 |
| Quigley, Andrea |
1 |
| Quigley, Jenny Minton 1971- |
1 |
| Safari, an O'Reilly Media Company |
1 |
| Smart, William |
1 |