- Coyne, C.J.; Boettke, P.J.
- Economics and Happiness Research: Insights from Austrian and Public Choice Economics.
- Ng, Y.K.;Ho, L.S. (Eds).: '' Happiness and Public Policy'', Palgrave Macmillan, 2006, UK, 89 - 105
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no new data on present happiness.