1
Allen, Richard H.
| The Rowman & Littlefield Publishing Group |
2013
4
Allen, Joseph Henry
| Christian Literature |
1989
5
Guelzo, Allen C.
| Calvin College |
1996
6
Allen, J. Timothy
| Mercer University Press |
1993
8
Richards, P. Scott
| American Psychological Association:APA |
2004
9
Richards, P. Scott
| American Psychological Association:APA |
2007