1. Ahuvia, A. C. (2002). Income and happiness, finding a job and a salary that works for you. Paper presented at the University of Michigan School of Business, Ann Arbor, MI., January 16, 2002.
2. Atkinson, A. B., Rainwater, L., & Smeeding, T. M. (1995). Income distribution in OECD countries: Evidence from the Luxembourg Income Study. Paris: OECD.
3. Bowling, A. (1995). What things are important in people’s lives? A survey of the public’s judgments to inform scales of health related quality of life. Social Science and Medicine, 41, 1447–1462.
4. Burholt, V., & Windle, G. (2006). The material resources and well-being of older people. Bangor, Wales: Joseph Rowntree Foundation.
5. Campell, A., Converse, P. E., & Rodgers, W. L. (1976). The quality of American life: Perceptions, evaluations, and satisfactions. New York: Russell Sage Foundation.