- Markides, K.S.; Levin, J.S.; Ray, L.A.
- Religion, Aging, and Life Satisfaction: An Eight-Year, Three-Wave Longitudinal Study.
- The Gerontologist, 1987, Vol. 27, 660 - 665
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.