1. Van den Bergh, J. C. J. M. J. Econ. Psychol. 30, 117–135 (2009).
2. Kubiszewski, I. et al. Ecol. Econ. 93, 57–68 (2013).
3. Diener, E. & Suh, E. M. in Well-Being: The Foundations of Hedonic Psychology (eds Kahneman, D., Diener, E. & Schwarz, N.) 434–450 (Russell Sage Foundation, 2003).
4. Seligman, M. E. P. Flourish: A Visionary New Understanding of Happiness and Well-being (Atria, 2012).
5. Wilkinson, R. G. & Pickett, K. The Spirit Level: Why Greater Equality Makes Societies Stronger (Bloomsbury, 2009).