1. IEA. International Energy Outlook, 2010. United States: Energy Information Administration; 2010.
2. UN. World population prospects: the 2008 revision, in New York: Department for Economic and Social Affairs; 2009.
3. WBCSD. Pathways to 2050: Energy and Climate Change. World Business Council for Sustainable Development: Geneva; 2005.
4. BCA. Green building platinum series: Existing Building Retrofit: Singapore; 2010.
5. Innovative solar windows for cooling-demand climate;Chow;Sol Energy Mater Sol Cells,2010