- Article by Matthew Walsh, MD, Chair, Asst Professor, Department of Emergency Medicine, Texas Tech University HSC. Article covers workup and treatment and includes a photograph and references.emedicine.com/emerg/topic350.htm
- Article covers clinical appearance and treatment.icarus.med.utoronto.ca/carr/manual/otitisexterna.html
- Short case presentation includes a photograph.www.netmedicine.com/photo/pto0011.htm
- Photograph of an ear infected with herpes zoster oticus.icarus.med.utoronto.ca/carr/atlas/atlas2.htm
- Photograph of an ear with otitis externa.icarus.med.utoronto.ca/carr/atlas/atlas5.htm
- Photograph illustrating a patient with otitis externa using a wick.icarus.med.utoronto.ca/carr/atlas/atlas6.htm
