1. US DOE/EIA, Annual Energy Outlook 2012 with Projections to 2035, Washington, DC, 2012.
2. The public health benefits of insulation retrofits in existing housing in the United States;Levy;Environmental Health,2003
3. Nonenergy Benefits from the Weatherization Assistance Program – a Summary of Findings from Recent Literature;Schweitzer,2002
4. History of the Weatherization Assistance Program;US DOE,2010
5. 2008 Buildings Energy Data book;D&R International, Ltd,2009