- Veenhoven, R.
- Happy Life Years in 67 nations in the 1990s How long and happy people live
- Happy Life Years in 67 nations in the 1990s, World Database of Happiness, Erasmus University Rotterdam, Netherlands Rank Report 2002/2
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no new data on present happiness.