1. Syndromes of the head and neck;Gorlin,1990
2. Thomson A. Notice of several cases of malformation of the external ear, together with experiments on the state of hearing in such persons. Mont J Med Sci 1846-1847;7:420.
3. Cases with symmetrical congenital notches in the outer part of each lower lid and defective development of the malar bones;Collins;Trans Ophthal Soc UK,1933
4. Mandibulo-facial dysostosis: new hereditary syndrome;Franceschetti;Acta Ophthal,1949
5. National Organization for Rare Disorders Rare Disease Database [serial on the Internet]. 1999 [cited 2003 Sept 11]. Available from: http://www.rarediseases.org.