- Inkeles, A.; Diamond, L.
- Personal Development and National Development: A Cross-National Perspective.
- Szalai, A.;Andrews, F.;Eds.:"The Quality of Life.", Comparative Studies, Sage, 1980, London, UK, 73 - 109
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.