1. Bobrov VM. Necrotizing (malignant) external otitis. Vestn Otorinolaringol. 2011;3:71-72. (In Russ.).
2. Kosyakov SYa, Alekseevskaya OA. Necrotizing malignant external otitis is many-sided difficulties clinic diagnosis and treatment. Rossiiskaya otorinolaringologiya. 2006;2:21:45-50. (In Russ.).
3. Malignant Otitis Externa - A Retrospective Study of 15 Patients Treated in a Tertiary Healthcare Center
4. Bovo R, Benatti A, Ciorba A, Libanore M, Borrelli M, Martini A. Pseudomonas and Aspergillus interaction in malignant external otitis: risk of treatment failure. Acta Otorhinolaryngol Ital. 2012;32(6):416-419.
5. Illing E, Zolotar M, Ross E, Olaleye O, Molony N. Malignant otitis externa with skull base osteomyelitis. J Surg Case Rep. 2011;5:6.