1. HM Government, Low Carbon Construction Innovation & Growth Team Final Report, 2010.
2. BS EN 15643 Sustainability of Construction Works – Assessment of Buildings in Part 2: Framework for the Assessment of Environmental Performance;British Standards Institution,2011
3. BS EN 15804 Sustainability of Construction Works in Environmental Product Declarations. Core rules for the Product Category of Construction Products;British Standards Institution,2012
4. BS EN 15978 Sustainability of Construction Works – Assessment of Environmental Performance of Buildings – Calculation Method;British Standards Institution,2011
5. ISO 14044, in Environmental Management – Life cycle assessment – Requirements and Guidelines;International Organization for Standardization,2006