1. Note on congenital defect (colomboma?) of the lower lid;Berry;London Ophthal Hosp Ref,1889
2. Cases with symmetrical congenital notches in the outer part of each lid and defective development of the malar bones;Collins;Trans Ophthalmol Soc UK,1900
3. The mandibulofacial dysostosis, a new hereditary syndrome;Franceschetti;Alta Ophthalmol,1949
4. The genetic aspects of facial abnormalities;Gorlin,1977
5. Form, function, growth and craniofacial surgery;Aduss;Otolaryngol Clin North Am,1981