1. Johnston, M.C. & Bronsky, P.T. Embryonic craniofacial development. Prog. Clin. Biol. Res. 337, 99–115 (1991).
2. Gorlin, R.J., Cohen, M.M. & Levin, L.S. Syndromes of the Head and Neck. (Oxford University Press, Oxford, 1990).
3. Treacher Collins, E. Cases with symmetrical congenital notches in the outer part of each lid and defective development of the malar bones. Trans Ophthalmol. Soc. UK. 20, 190–192 (1900).
4. Franceschetti, A. & Klein, D. Mandibulo-facial dysostosis: New hereditary syndrome. Acta Ophthamol. 27, 143–224 (1949).
5. Jones, K.L., Smith, D.W., Harvey, M.A., Hall, B.D. & Quan, L. Older paternal age and fresh gene mutation: data on additional disorders. J. Pediatr. 86, 84–88 (1975).