1. Cerebrospinal rhinnorrhea; surgical repair of a fistula, Report of a case;Adson,1941
2. Interadural infection following resection of post-traumatic mucocele in the frontal paranasal sinus;Correll,1958
3. Experiences with orbito-ethmoidal osteomata having intracranial complications;Cushing,1927
4. Mucocele with intracranial and extracranial extensions;Diaz,1978
5. Frontal sinus ablation by cranialization;Donald,1982