1. 12464-1 E (2002) Light and lighting: Lighting of work places—Part 1: indoor work places. European Commitee for Standardization, Brussels
2. 12665 E (2002) Light and lighting: Basic terms and criteria for specifying lighting requirements. European Commitee for Standardization, Brussels
3. ASHRAE (2009) ASHRAE Handbook: Fundamentals. Refrigerating American Society of Heating and Air-Conditioning Engineers, Seattle
4. ASHRAE55 (1992) Thermal environment conditions for human occupancy. American Society of Heating Ventilating and Air-conditioning Engineers, Seattle
5. Atthajariyakul S, Leephakpreeda T (2004) Real-time determination of optimal indoor-air condition for thermal comfort, air quality and efficient energy usage. Energy Build 36:720–733