1. The mystery of one red ear;Lance;Clin Exp Neurol,1994
2. Red ear syndrome: case series and review of a less recognized headache disorder;Patel;Ann Indian Acad Neurol,2020
3. Red ear: syndrome or symptom?;De Amorim;Headache,2018
4. The red ear syndrome;Lambru;J Headache Pain,2013
5. Síndrome de la oreja roja: un nuevo caso;Arjona;Rev Clin Esp,2000