1. Annual energy review - energy consumption by sector;US EIA,2013
2. Directive 2010/31/EU of the European Parliament and of the Council of 19 may 2010 on the energy performance of buildings;Official Journal of the European Union,2010
3. Refrigerating and Air-Conditioning Engineers, “ASHRAE Vision 2020-Providing tools by 2020 that enable the building community to produce market-viable NZEBs by 2030;American Society of Heating,2008
4. Towards nearly zero-energy buildings - definition of common principles under the EPBD;European Performance of Buildings Directive,2013
5. A long term study of residential home heating consumption and the effect of occupant behavior on homes in the Pacific Northwest constructed according to improved thermal standards;Emery;Energy,2006