1. Haemangiopericvtoma in the nasal cavity in Ibadan, Nigeria;Alli;J. Laryng.,1972
2. Cutaneous meningioma (psammoma);Bain;Arch. Derm. Syph.,1956
3. L’esthesioneuroepitheliome olfactif;Berger;Bull. Assoc. Franc. Cancer,1924
4. Olfactory esthesioneuroma;Bidstrup;South. Med. J.,1970
5. Rare tumors of the ear, nose and throat. Third Series: Uncommon malignant tumors of the head and neck;Borner;Acta Otolaryng. (Suppl.),1971