1. Disease and Development: The Effect of Life Expectancy on Economic Growth
2. Healthy, wealthy, and wise? Tests for direct causal paths between health and socioeconomic status
3. Aguayo-Rico, A., Guerra-Turrubiates, I., & Montes, R. (2005). Empirical evidence of the impact of health on economic growth. Issues in Political Economy, 14. Retrieved from http://org.elon.edu/ipe/aguayorico%20final.pdf
4. Poverty in the Arab region: A selective review;A.Ali Abdel Gadir;Public Policy and Poverty Reduction in the Arab Region,2007
5. Anderson, K., Foster, J., & Frisvold, D. (2004). Investing in health: The long-term impact of head start. Working Paper No. 04-W26. Nashville, TN: Vanderbilt University.