From Earth Policy Institute

Lester R. Brown, World on the Edge: How to Prevent Environmental and Economic Collapse (New York: W.W. Norton & Company, 2011).

Lester R. Brown, “Water Shortages Threaten Food Future in the Arab Middle East,” Plan B Update, 3 May 2011.

Lester R. Brown, “Learning from China: Why the Existing Economic Model Will Fail,” Data Highlight, 8 September 2011.

Brigid Fitzgerald Reading, “Education Leads to Lower Fertility and Increased Prosperity,” Data Highlight, 12 May 2011.

From Other Sources

“Population,” special section, Science, vol. 333, pp. 539-594.

Robert Engelman, “An End to Population Growth: Why Family Planning Is Key to a Sustainable Future,” Solutions, vol. 2, no. 3 (13 April 2011).

Susheela Singh et al., Adding It Up: The Costs and Benefits of Investing in Family Planning and Maternal and Newborn Health (New York: Guttmacher Institute and United Nations Population Fund, 2009).

UNFPA, The State of World Population 2004—The Cairo Consensus at Ten: Population, Reproductive Health and The Global Effort to End Poverty (New York: 2004).