1. Leading work related diseases and injuries;Anon;MMWR (USA),1986
2. Costs of workers’ compensation claims for hearing loss;Alleyne;J Occup Med,1989
3. Army Environmental Hygiene Agency, Bio-Acoustics Division, Aberdeen, Md. Information determined from data obtained by the Agency from the Federal Office of Workers’ Compensation Programs and the Veterans Administration, 1990.
4. Relationship between loss and noise exposure levels in a large industrial population: a review of an overlooked study;Alton;J Acoust Soc Am,1990
5. Canada Labor Code, Part II (R.S.C. 1985, c-L-2), Canada Occupational Safety and Health Regulations, (SOR/86-304) Section 7.4(1) (b).