1. Nerve sheath tumors of the paranasal sinuses: Electron microscopy and histopathologic diagnosis;Hillstrom RP;Otolaryngol Head Neck Surg,1990
2. Schwannoma of the nasal cavity;Iwamura S;Arch Otolaryngol,1972
3. Schwannomas of Sinonasal Tract and Nasopharynx;Hasegawa S L;Mod Pathol,1997
4. Schwannoma of the Nasal Cavity;Leakos M;J Otolaryngol,1993
5. Extracranial Schwannoma: Report of seven cases;Lacosta J;Acta otorrinolaringol Esp,1999