1. Harrison E, Cronin M. Otalgia. Aust Fam Physician 2016;45:493-7.
2. The many causes of otalgia
3. Ghada M W F. Ear Anatomy. Glob J Otolaryngol 2017; 4(1): 555630.
4. Taboo A-A, Buraa F. Etiology of Referred Otalgia. Iraqi Postgrad Med J 2013;12(3):436-42.
5. Secondary Otalgia: Referred Pain Pathways and Pathologies