*مقياس الرطوبة* Air Force Pamphlet 48-151* U.S. Army Technical Bulletin Medical 507/Air Force Pamphlet 48-152* Zunis Foundation background article* Thermal Comfort observations from the Australian Bureau of Meteorology* Extreme Hot or Cold Temperature Conditions from the Canadian Centre for Occupational Health and Safety* OSHA Technical Manual: Heat Stress from the U.S. Occupational Safety and Health Administration* Knowledge Portal WBGT
==See also==*Wet-bulb temperature*Hygrometer==Citations==Specific references:General references:* Air Force Pamphlet 48-151* U.S. Army Technical Bulletin Medical 507/Air Force Pamphlet 48-152* Zunis Foundation background article== External links ==* Thermal Comfort observations from the Australian Bureau of Meteorology* Extreme Hot or Cold Temperature Conditions from the Canadian Centre for Occupational Health and Safety* OSHA Technical Manual: Heat Stress from the U.S. Occupational Safety and Health Administration* Knowledge Portal WBGT