1. Ahluwalia. K.J.S. and Singh, D. (1975): Noise induced deafness in Services.Medical Journal Armed Forces India, 31, 264–275.
2. Bohne, B.A. (1976): Safe levels of noise exposure.Annals of Otology, Rhinology and Laryngology, 85, 711–724.
3. Dickson, E.D.D. (1963): Acoustic Trauma.Journal of Laryngology and Otology, 77, 913–925.
4. Forrest, M.R. (1973) : Evaluation of hazard to hearing from impulsive noise. Report No. APRE 23/73 (R).
5. Henderson, D., Hamernik, R.P. and Sitler, R. (1974): Audiometric and Anatomical correlates of impulse noise exposure.Archives of Otolaryngology, 99, 82–66.