1. Essentials of Facial Growth;Enlow,1996
2. Tratado de Otologia;Bento,1998
3. Growth influence on tubal function;Mann;Acta Oto-laryngol.,1979
4. Otitis media, atelectasis and eustachian tube dysfunction;Bluestone,2000
5. Prognostic value of craniofacial growth and development in children with secretory otitis media;Kemaloglu,1999