1. Ear projection and the posterior auricular muscle insertion;Guyuron;Plast Reconstr Surg,1997
2. A new operation for prominent ears based on the anatomical deformity;Lucket;Surg Gynecol Obstet,1910
3. Gray's anatomy,1977
4. Protruding auricle: a neuromuscular sign;Smith;Lancet,1978
5. Siragò P, Zigiotti GL, Stracuzzi G, et al., Chirurgia correttiva delle orecchie prominenti. Giornale di chirurgia plastica ed estetica, 1 vol. IV, 139; 1989.