- Proyer, R.T.; Gander, F.; Ruch, W.
- Addressing the Role of Personality, Ability, and Positive and Negative Affect in Positive Psychology Interventions: Findings from a Randomized Intervention Based on the Authentic Happiness Theory and Extensions
- The Journal of Positive Psychology, 2016, Vol. 11, 609 - 621
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.