1. Abera B, Biadglegne F (2009) Antimicrobial resistance patterns of Staphylococcus aureus and Proteus spp. From otitis media at Bahir Dar Regional Laboratory, North West Ethiopia. Ethiop Med J 47(4):171–176
2. Abera B, Kibret M (2011) Bacteriology and antimicrobial susceptibility of otitis media at dessie regional health research laboratory, Ethiopia. Ethiopian J Health Develop 25(2):161–167
3. Akinpelu OV, Amusa YB, Komolafe EO, Adeolu AA, Oladele AO, Ameye SA (2008) Challenges in management of chronic suppurative otitis media in a developing country. J Laryngol Otol 122(1):16–20
4. Aslam MA, Ahmed Z, Azim R (2004) Microbiology and drug sensitivity patterns of chronic suppurative otitis media. J Coll Physicians Surg Pak 14:459–461
5. Bluestone CD, Klein JO (2001) Microbiology. In: Bluestone CD, Klein JO (eds) Otitis media in infants and children, 3rd edn. P A W B.Saunders, Philadelphia, pp 79–1014