- Sirgy, M.J.; Ferriss, A.L.; Michalos, A.C.
- The Quality of Life (QOL) Research Movement: Past, Present, and Future.
- Social Indicators Research, 2006, Vol. 76, 343 - 466
- 0303 8300
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no new data on present happiness.