1. Otologia Clínica e Cirúrgica;Cruz,1999
2. A patogênese dos colesteatomas;Costa;Rev Bras Otor,1992
3. Epidermoid cholesteatoma and granuloma;Friedmann;Ann Otol Rhin Laryngol,1959
4. The pathology of the ear;Schuknecht,1974
5. Recurrence and the condition of the cavity after surgery for cholesteatoma using various techniques;Tos,1989