1. Otitis externa in UK general practice: a survey using the UK General Practice Research Database;Rowlands;British Journal of General Practice,2001
2. Otitis externa;Hajioff;Clinical Evidence,2004
3. Cook KA. Otitis externa. [webpage on the internet] eMedicine. Updated 2005. Available from: http://www.emedicine.com/emerg/topic350.htm.
4. Otitis externa: review and clinical update;Osguthorpe;American Family Physician,2006
5. Ciprofloxacin: drug of choice in the treatment of malignant external otitis (MEO);Levenson;Laryngoscope,1991