1. Gorlin, R.J., Cohen, M.M. & Levin, L.S. Syndromes of the head and neck 3rd edn 524–626 (McGraw-Hill, New York, 1990).
2. Kreiborg, S. Crouzon syndrome. A clinical and roentgencephalometric study. Scand. J. Plast. Reconstruc. 18 [Suppl], 1–198 (1981).
3. Crouzon, O. Dysostose cranio-faciale hereditaire. Bull. Mem. Soc. Hop. Paris. 33, 545–555 (1912).
4. Cohen, M.M. Syndromes with craniosynostosis. In Craniosynostosis: Diagnosis, Evaluation and Management, (ed. Cohen, M.M. Jr.) 413–590 (Raven Press, New York, 1986).
5. Cohen, M.M. & Kreiborg, S. Birth prevalence studies of the Crouzon syndrome: comparison of direct and indirect methods. Clin. Genet. 41, 12–15 (1992).