[1] Michel P., Serge A.G., 2008: Association of work-related accidents with noise exposure in the workplace and noise-induced hearing loss based on the experience of some 240,000 person-years of observation. Accident Analysis and Prevention, vol. 40, pp. 1644–1652.
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[4] H. O. Ahmed, J. H. Dennis, 2001: Occupational Noise Exposure and Hearing Loss of Workers in Two Plants in Eastern Saudi Arabia Ann. occup. Hyg., Vol. 45, No. 5, pp. 371–380
[5] International Standards Organization, 1971: Assessment of Occupational Noise Exposure for Hearing Conversation Purpose. ISO recommendation R-1999.
[6] Department of Employment, Her Majesty's Stationary Office, London, UK: 1972. Code of Practice for Reducing the Exposure of Employed Persons to Noise.
[7] Shaikh G.H., 1999: Occupational noise exposure limits for developing countries. Applied Acoustics, vol. 57, pp. 89±92.
[8] The Working Environment Act, Law No. 681. Denmark, 1975.
[9] Statutory Instrument No. 235, Factories Act No. 10. Republic of Ireland, 1975.
[10] Hay B. 1975: Occupational noise exposure - the laws in the EEC, Sweden, Norway, Australia, Canada, and the U.S.A. Applied Acoustics.
[11] Hassal JR, Zaveri K. 1988: Acoustic Noise Measurements, 5th. Edition Denmark, Bruel & Kjaer, p.65.
[12] Occupational Safety and Health Standards of Japan, 1983: Federal Register, Vol. 48, No. 46. pp. 7938±7985.
[13] US Department of Labour, 1974: Occupational Safety and Health Standards, Vol. 39, No. 125, Part II.
[14] Environment Protection Authority, 2000: NSW Industrial Noise Policy.