- Sheldon, K.M.; Lyubomirsky, S.
- How to Increase and Sustain Positive Emotion: The Effect of Expressing Gratitude and Visualizing best possible Selves.
- The Journal of Positive Psychology, 2006, Vol. 1, 73 - 82
- 1743 9760
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- Yes, included as study.