1. Artman HG, Boyden E (1990) Microphthalmia with Single central incisor and hypopituitarism. J Med Genet 27: 192 – 193
2. Bannister CM, Kashab M, Dagestani H, et al (1993) Nasal endotracheal intubation in a premature infant with a nasal encephalocele. Arch Dis Child 69: 81 – 82
3. Barkovich AJ, Vandermarck P, Edwards MS, Cogen PH (1991) Congenital nasal masses: CT and MR imaging in 16 cases. AJNR 12: 105 – 116
4. Carpenter LM, Merten DF (1991) Radiographic manifestations of congenital anomalies affecting the airway. Radiol Clin North Am 29: 219 – 240
5. Castillo M,Mukherji S (2000) Imaging of orofacial clefting dis-orders. Neuroimaging Clin North Am 10: 253 – 269