- Yap, S.C; Anusic, I.; Lucas, R.E.
- Does Happiness Change? Evidence from Longitudinal Studies.
- Stability of Happiness: Theories and Evidence on Whether Happiness Can Change, 2014, Book Chapter 7, 127 - 145
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.