- Veenhoven, R.
- Findings of Happiness and Children: Rearing of one's Children (Parental Behavior).
- World Database of Happiness, Collection of Correlational Findings, Finding report C6, Erasmus University Rotterdam, Printout 2009, http://worlddatabaseofhappiness.eur.nl.
Eligible for inclusion in findings archive
- No, no new data on present happiness.