1. BURTON, A.C. (1944a): An analysis of the physiological effects of clothing in hot environments.Report of Associate Committee on Aviation Medical Research, C 2754, S.P.C. 186 (unpublished).
2. BURTON, A.C. (1944b): Standard values for the insulation of ambient air with different degrees of air movement. Report of Associate Committee of Aviation Medical Research, C 2753, S.P.C. 185 (unpublished).
3. DOBOS, F., HAMAR, N., PREDMERSZKY, T. and TARJAN, S. (1954): Quantitative description of the combined thermal and physical work stress of jobs in iron and steel plants with a "Heat-Work Index"; relationship between the "Heat-Work Index"and sweat rate. Acta Med.Acad.Sci.hung., 6: 453?461 (in German).
4. DUKES-DOBOS, F.N., HENSCHEL, A., HUMPHREYS, C.M., KRONOVETER, K.J., MARSHALL,B. and CARLSON, W.S. (1966): Industrial heat stress, southern phase.RR-5, U.S. Public Health Service, Division of Occupational Health, 1014 Broadway, Cincinnati, Ohio.
5. GIVONI, B. (1964): The influence of work and environmental conditions on the physiological responses and thermal equilibrium of man. Arid Zone Research (UNESCO), 24: 199?204).