- Sin, N.L.; Lyubomirsky, S.
- Enhancing Well-being and alleviating depressive Symptoms with positive psychology Interventions: a practice-friendly Meta-analysis.
- Journal of Clinical Psychology in Session, 2009, Vol. 65, 465 - 487
- 0021 9762
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.