1. The effects of gunfire on hearing level for selected individuals of the interindustry noise study;Johnson;J Acoust Soc Am,1982
2. Public health and welfare criteria for noise. Environmental Protection Agency, Washington (DC) July 1973.
3. Information on levels and environmental noise requisite to protect public health and welfare with and adequate margin of safety. Environmental Protection Agency, Washington (DC) March 1974.
4. ELOT 413. Acoustics — assessment of occupational noise exposure for hearing conversation purposes. Greek Organization for Standards, 1985.
5. Occupational noise exposure. 29 CFR 1910.95, US Department of Labor, 1996.