21
Hawthorne, Nan
| Association for Volunteer Administration |
2002
23
Shrestha, Mona
| AAACE |
2008
25
Bradford, Tolly
| American Society of Missiology |
2007
26
Rust, Richard D.
| American Society of Church History |
2000
28
Duiker, Robert
| Christian Educatiors Journal Pub. |
2012
29
Saracostti, Mahia.
| City University of New York |
2008
30
Riva, Giuseppe
| De Gruyter |
2016