1. ASHRAE Standard 55 – thermal environmental conditions for human occupancy,2004
2. ISO 7730 – ergonomics of the thermal environment – analytical determination and interpretation of thermal comfort using calculation of the PMV and PPD indices and local thermal comfort criteria,2005
3. EN 15251 – indoor environmental input parameters for design and assessment of energy performance of buildings addressing indoor air quality, thermal environment, lighting and acoustics,2007
4. Thermal comfort: analysis and applications on environmental technology;Fanger,1970
5. Do people like to feel "neutral"? Exploring the variation of the desired thermal sensation on the ASHRAE scale;Humphreys;Energy Build,2007