- Watson, D.; Clark, L.A.; Tellegen, A.
- Development and Validation of a Brief Measure of Positive and Negative Affect.
- Journal of Personality and Social Psychology, 1988, Vol. 54, 1063 - 1070
- 0022 3514
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.