1. United Nations Environment Programme. Buildings and climate change: summary for decision-makers; 2008.
2. United Nations Environment Programme. Common carbon metric for measuring energy use and reporting greenhouse gas emissions from building operations; 2009.
3. ISO. ISO 14041: environmental management—life cycle assessment—goal and scope definition and inventory analysis. Brussels; 1998.
4. ISO. ISO 14042 environmental management—life cycle assessment—life cycle impact assessment. Geneva; 2000.
5. ISO. ISO 14043: environmental management—life cycle assessment—life cycle interpretation. Geneva; 2000.