1. ACGIH (1983): “Threshold Limit Values (TLVs) for Chemical Substances and Physical Agents in the Work Environment With Intended Changes for 1983–1984.” American Conference of Governmental Industrial Hygienists, Cincinnati, Ohio.
2. ANSI (1982): “Safety Levels With Respect to Human Exposure to Radio Frequency Electromagnetic Fields (300 kHz-100 GHz). ANSI C95.1-1982. American National Standards Institute, New York.”
3. Centaur (1982): “Final Report: Study of Radiofrequency and Microwave Radiation (Phase I).” Prepared for Occupational Safety and Health Administration by Centaur Associates, Inc., pp 219–220, 311–315.
4. (1981): “Final Report on Development of Isotropic Magnetic-Field Meter Model MFM-10.” Prepared for NIOSH by Electromagnetic Fields Division, National Bureau of Standards, Boulder, Colorado.
5. (1978): “Low Frequency Electromagnetic Fields Near Some Induction Heaters.” National Board of Occupational Health and Safety, Investigation Report 1978: 38, Sweden.