1. Crouzon syndrome;Cohen,2000
2. Synchondrosis of the Laryngotracheal Skeleton and Tracheostenosis in the Apert-Crouzon Syndrome;Schmid;Zentralbl. Allg. Pathol.,1971
3. Completely cartilaginous trachea in a child with Crouzon syndrome;Devine;Am. J. Dis. Child,1984
4. Multi-anomaly cleft disorders;Peterson-Falzone,2001
5. Tracheal cartilaginous sleeve;Davis;Pediatr. Pathol.,1992