1. Otitis media in developing countries;Berman;Paediatrics,1996
2. Management of chronic suppurative otitis media;Shenoi,1987
3. Acute and chronic suppurative otitis media in children;Gray,1997
4. WHO/CIBA Foundation workshop report, Prevention of hearing impairment from chronic otitis media. UK, 19-21 November 1996.
5. ENT problems in Bangladesh;Majed;Bangladesh Med. J.,1979