1. Bruel and Kjær 1982 Instruction Manual Thermal Comfort Type 1212, Bruel and Kjær, Copenhagen, Denmark
2. ISO 1994 International Standard 7730—1994, Moderate Thermal Environments—Determination of the PMV and PPD Indices and Specification of the Conditions for Thermal Comfort, ISO, Geneva
3. Thermal Comfort Analysis and Applications in Environmental Engineering;Fanger,1970
4. A temperature-humidity chart for thermal comfort of seated persons;Nevins;ASHRAE Transactions,1966
5. Interindividual differences in ambient temperature preferred by seated persons;Fanger;ASHRAE Transactions,1975