1. Strother CG, Sadow K. Evaluation of otorrhea (ear discharge) in children. In: Teach SJ, Wiley JF. UpToDate. Last updated: Aug 30, 2016. https://www.uptodate.com/contents/evaluation-of-otorrhea-ear-discharge-in-children. Accessed 8 Aug 2017.
2. Schloss M. Otorrhea. In: Bluestone CD, Stool SE, Scheetz MD, editors. Pediatric otolaryngology. 2nd ed. Philadelphia, PA: W.B. Saunders; 1990. p. 198–202.
3. Kimmelman CP. Office management of the draining ear. Otolaryngol Clin N Am. 1992;25:739–44.
4. Bardanis J, Batzakakis D, Mamatas S, Nasus A. Types and causes of otorrhea. Larynx. 2003;30:253–7.
5. Ah-Tye C, Paradise JL, Colborn DK. Otorrhea in young children after tympanostomytube placement for persistent middle-ear effusion: prevalence, incidence, and duration. Pediatrics. 2001;107(6):1251–8.