1. 1) Wing JF (1965) Upper thermal tolerance limits for unimpaired mental performance. Aerospace Med 36, 960-64.
2. 2) Allnutt MF, Allan JR (1973) The effects of core temperature elevation and thermal sensation on performance. Ergonomics 16, 189-96.
3. 3) Epstein Y, Keren G, Moisseiev J, Gasko O, Yachin S (1980) Psychomotor deterioration during exposure to heat. Aviat Space Environ Med 51, 607-10.
4. 4) Adolph EF and associates (1969) Physiology of man in the desert, Hafner Publ Comp, New York.
5. 5) Shibolet S, Lancaster MC, Danon Y (1976) Heat stroke: a review. Aviat Space Environ Med 47, 280-301.