http://bibca.org/docs/AD5537C8-FEA1-2266-30A47D8730FD8F77/curvesbrochure.pdf
http://bibca.org/index.cfm?page=ApprovedMaterials
http://bibca.org/index.cfm?page=ApprovedMaterials
http://bibca.org/index.cfm?page=ApprovedMaterials
http://www.service-partners.com/default2.asp
http://www.energystar.gov
http://www.usgbc.org