1
Kimball, Dan
| A Youth Specialties Publication |
2003
2
Kimball, Dan
| A Youth Specialties Publication |
2003
3
Kimball, Dan
| A Youth Specialties Publication |
2011
4
Kimball, Dan
| A Youth Specialties Publication |
2014
5
Gladding, Sean
| Christianity Today |
2012
9
Creps, Earl
| Jossey-Bass |
2006