1. Hidrocistomas ecrinos: comunicación de tres casos y breve revisión del tema;Coutté;Rev Cent Dermatol Pascua,1999
2. Hydrocystomas – a brief review;Sarabi;MedGenMed,2006
3. Eccrine sweat gland disorders: Part 1 – Neoplasms;Berke;Int J Dermatol,1994
4. Eccrine hydrocystoma of external ear canal;Comacchio;Int Adv Otol,2012
5. Eccrine hydrocystoma of external ear canal: a case report;Hawke;J Otolaryngol,1987