1. Practical screening priorities for hearing impairment among children in developing countries;Gell;Bull. World Health Org.,1992
2. Results of audiometrical screening in Finnish school children;Marttila;Int. J. Pediatr. Otorhinolaryngol.,1986
3. A prevalence study of ear problems in school children in Kiambu district, Kenya, May 1992;Hatcher;Int. J. Pediatr. Otorhinolaryngol.,1995
4. S.B.S. Mann, A. Bhardwaj, S.P. Gudi, Y.N. Mehra, Incidence of speech, hearing and ENT problems in school-going children, Hearing Aid J. (1985) 39–42.
5. Preliminary study of hearing handicap in school-going children;Sharma;Indian J. Otolaryngol. Head Neck Surg.,1992