1. Congenital malformations of the nose;Brown,2005
2. The pathology of exencephalus;Emery;Dev. Med. Child Neurol.,1970
3. Nasal glioma and encephalocele: diagnosis and management;Rahbar;Laryngoscope,2003
4. Pediatric congenital nasal masses;Harley;Ear Nose Throat J.,1991
5. Congenital malformations of the nose and paranasal sinuses;Hengerer,1996