1. Iatrogenic cerebrospinal rhinorrhea;Chandler;Trans. Am. Acad. Ophthalmol. Otolaryngol.,1970
2. Chidlow, J. H., et al: The diagnosis, localization, and treatment of CSF rhinorrhea. O.R.L. Digest, 9-13, Jan. 1973.
3. Cardiac rupture;Cobbs;J.A.M.A.,1973
4. Sphenoid encephalocele;DeBartolo;Arch. Otolaryngol.,1977
5. Traumatic cranionasal fistulas, persistent cerebrospinal fluid rhinorrhea and their repair with frontal sinus osteoplasty;Grahne;Acta Otolaryngol.,1970