3
Firth, David G.
| Unisa |
2000
4
Firth, David G.
| Unisa |
2002
5
Firth, David G.
| Unisa |
2003
6
Johnston, Philip S.
| InterVarsity Press:Apollos |
2006
9
Firth, David G.
| Paternoster Press |
2014
10
Firth, David G.
| Oxford University Press. |
2014