1. Health and safety at work act 1974,1974
2. Noise at work regulations 1989,1989
3. Hearing loss in musicians;Sataloff, R.T.;AmJ Otol,1991
4. Hearing in classical musicians;Axelsson, A.; Lindgren, F.;Acta Otolaryngol,1981
5. Musicians can protect their hearing. Medical Problems ofPerforming Artists;Santucci, M.,1990