1. Transsphenoidal and transethmoidal encephaloceles;JA, I.Pollock; TH, Newton; WF, Hoyt;Radiology,1968
2. Spina bifida and cranium bididum;Ingraham, F.D.; Swan, H.;N Engl J Med,1943
3. Nasopharyngeal transsphenoidal encephalocele, craterlike hole in the optic disc, and agenesis of the corpus callosum; pneumoencephalographic visualization of a case;JM, Van Nouhuys; GW, Bruyn;Psvchiatr Neurol Neurochir (Amst),1964
4. Intranasal encephaloceles;Blumenfeld, R.; Skolnik, E.M.;Arch Otolarvngol,1965
5. Congenital nasofrontal encephalomeningoceles and teratomas; review of seven cases;CH, Jr, Davis; E, Jr, Alexander;J Neurosurg,1959