1. CIBSE Guide A: Environmental Design, 2015, p 1.3.
2. ASHRAE Standard 55: Thermal Environmental Conditions for Human Occupancy, 2013.
3. Industrial Health Research Board Report. Medical Research Council;Bedford,1936
4. Thermal sensations of workers in light industry in summer: a field study in Southern England;Hickish;J. Hyg.,1955
5. Thermal Comfort;Fanger,1973