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2. Nasopharyngeal trans-sphenoidal encephalocele. Crater-like hole in the optic disc and agenesis of the corpus callosum;Van Nouhuys;Psychiatr Neurol Neurochir,1964
3. A morphologic classification of sincipital encephalomeningoceles;Suwanwela;J Neurosurg,1972
4. Midline fusion defects and defects of formation;French,1982
5. Cryptophthalamos syndrome with basal encephaloceles;Goldhammer;Am J Ophthalmol,1975