- Esping-Andersen, G., 1990
- Kerem, K., Randveer, M., 2007
- Psychology Today (05.05.2020)
- Sutrop, M., 2016; Stiglitz, J. E., Sen, A., Fitoussi, J.-P. 2009; OECD Better Life Index (25.08.2020)
- Informaatika õpilastele, (08.05.2020)
- Ibid
- Purju, A., 2004
- BoyceWire. Behavioural economics (30.09.2020)
- ThoughtCo. Social Sciences (12.10.2020)
- Hadin, G. (05.05.2020)
- Economics Online. External costs. (12.05.2020)
- Encyclopedia Britannica (10.10.2020)
- Ware, A., Goodin, R. E., 1990
- Boundless Political Science (5.10.2020)
- Esping-Andersen, G., 1999
- Pestieau, P., 2006
- Sandmo, Agnar., 1995
- Esping-Andersen, G., 1990
- Ibid
- Goodin, R. E.; Headey, B., Muffels, R., Dirven, H.-J., 1999
- Ibid
- Ibid
- Ibid
- Ibid
- Lehrer, E., 2018
- OECD Better Policies for Better Life. How’s Life? 2020 (14.08.2020)