1. Loy AHC, Tan AL, Lu PKS (2002) Microbiology of chronic suppurative otitis media in Singapore. Singapore Med J 43:296–299
2. Verhoeff M, van der Veen EL, Rovers MM, Sanders EAM, Schilder AGM (2006) Chronic suppurative otitis media: a review. Int J Pediatr Otorhinolaryngol 70:1–12
3. Youngs R (1998) Chronic suppurative otitis media. In: Ludman H, Wright T (eds) Diseases of the ear, Chapter 27–29, 6th edn. Arnold Publishers, London, pp 374–415
4. Olu Ibekwe A, Shareef ZA, Benayam A (1997) Anaerobes and fungi in chronic suppurative otitis media. Ann Otol Rhinol Laryngol 106:649–652
5. Dhingra PL, Dhingra S (2010) Cholesteatoma and chronic otitis media. In: Diseases of Ear, Nose and Throat, Chapter 11, 5th edn. Elsevier, New Delhi, pp 75–83