1
Parra-Cardona, Jose Ruben
| American Association for Marriage and Family Therapy |
2006
2
Sharpe, Richard
| Oxford University Press. |
1984
3
Parra-Cardona, Jose Ruben
| American Association for Marriage and Family Therapy |
2008
4
Sharpe, Richard
| Cambridge University Press |
2002
5
Sharpe, R. A.
| Basil Blackwell Ltd. |
2003