1. International Organization for Standardization, ISO 13790: Energy performance of buildings – calculation of energy use for space heating and cooling, ISO Publication, Geneve; 2008.
2. European Committee for Standardization, EN 15603: Energy performance of buildings – overall energy use and definition of energy ratings, Brussels; 2008.
3. European Committee for Standardization, EN 12464-1: Light and lighting – Lighting of work places – Part 1: Indoor work places, Brussels; 2011.
4. European Committee for Standardization, EN 15193: Energy performance of buildings – energy requirements for lighting, Brussels; 2007.
5. Sustainability constraints in techno-economic analysis of general lighting retrofits;Vahl;Energy Build,2013