21
Merriam, Sharan B.
| AAACE |
2004
22
Dobson, Barrie
| Cambridge University Press |
2001
23
Woodley, Mathew
| The Navigators |
2000
24
Jones, Timothy
| The Navigators |
2003
25
Tileston, Donna Walker.
| Corwin Press |
2000
28
Spiegel, Aaron.
| The Rowman & Littlefield Publishing Group |
2004