1. Noise and man;W, I.Burns,1973
2. Hearing and noise in industry;Burns, W.; Robinson, D.,1970
3. Audiometry in industry;Robinson, D.W.; Burns, W.,1978
4. Code of practice for reducing the exposure of employed persons to noise;of Employment, Department,1972
5. US Environmental Protection Agency. Information on levels of environmental noise requisite to protect public and welfare with an adequate margin of safety,1974