- Ostenfeld, E.
- Aristotle on the Good Life and Quality of Life.
- Nordenfelt, L.;Ed.: "Concepts and Measurement of Quality of Life in Health Care", Kluwer, 1994, Dordrecht, Netherlands, 19 - 34
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no new data on present happiness.