13
Ellens, J. Harold
| Christian Association for Psychological Studies |
2007
14
Ellens, J. Harold
| Christian Association for Psychological Studies |
2007
15
Ellens, J. Harold
| Christian Association for Psychological Studies |
2007
16
Ellens, J. Harold
| Christian Association for Psychological Studies |
2007
17
Ellens, J. Harold
| Christian Association for Psychological Studies |
2007
18
Ellens, J. Harold
| T&T Clark International |
2004
19
Ellens, J. Harold
| Calvin College |
2010
20
Ellens, J. Harold
| Praeger Publishers |
2007