1. Lomborg B. A UN Consensus. Project Syndicate. 2006. Available at: http://www.project-syndicate.org/. Accessed July 7, 2006.
2. Commission on Macroeconomics and Health. Macroeconomics and Health: Investing in Health for Economic Development. Geneva: World Health Organization; 2001.
3. Yusuf S, Nabeshima K, Ha W. What Makes Cities Healthy. World Bank Policy Research Working Paper. 2007;4107.
4. Lee KN. An Urbanizing World. 2007 State of the World - Our Urban Future. Washington, DC: The WorldWatch Institute; 2007:3–24.
5. de Haan A. Achieving Urban Food and Nutrition Security in the Developing World: Urban Livelihoods and Labor Markets. 2020 Vision for Food, Agriculture, and, the Environment. 2000;Focus 3, Brief 4 of 10.