- Hilpert, P.; Bodenmann, G.; Nussbeck, F.W.
- Improving Personal Happiness through Couple Intervention: A Randomized Controlled Trial of a Self-directed Couple Enhancement Program.
- Journal of Happiness Studies, 2016, Vol.17, 213 - 237
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.