- Lucas, R.E.; Diener, E.
- Personality and Subjective Well-Being Across the Life Span
- Molfese, V.J.;Molfese, D.;Eds.: "Temperament and Personality Development Across the Life Span", Lawrence Erlbaum, 2000, 211 - 234
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no new data on present happiness.