11
Gregory, Andrew
| Paternoster Press |
2014
12
Jones, L. Gregory
| Caps International, Inc. |
2019
13
Jantz, Gregory L.
| American Association of Christian Counselors |
2006
19
Pegg, Mark Gregory
| Oxford University Press |
2008
20
Jantz, Gregory L.
| American Association of Christian Counselors |
2009