- Greve, B.(2002), “What is Welfare?” Ceneral European Journal of Public Policy, 2(1),pp. 50-73.
- Hagerty. M.R., Cummins, R.A., Abbott, L.F., Kenneth Land, A.C., Michalos, M. Peterson, A., Sharp, J.S. And Joachim V. (2001), “Quality of Life Indexes for National Policy: Review And Agenda for Research, Social Inicators Research 55: 1-96.
- Lambiri, Dionysia, biagi, Bianca, (2007) royuela Vicente quality urban Economic of life in the conomic and literature, Social Indicators Research84:1-25.
- McGregor, J. (2007), “Well being and International Development: Promises and Pitfalls”, conference on Wellbeing and International Development, University of Bath.
- Osberg, L. (1985), ”The Measurement of Economic Well- Being”, in Laider, Approaches to Economic Well- Being, Vol.26, Research studies of the Mac Donnald commission.
- Rahmes, K, (2005), “What is the Index of Economic Well- Being”, /http//:www.csls.com.
- Van Praag.B.M.S. (1993), “The Relativity of the Welfare concept”, in the Quality of Life ed .M. Nussbaun and A. Sen. Oxford: Oxford University Press.