1. Notice of several cases of malformation of the external ear, together with experiments on the state of hearing in such persons.;Thomson;Month J Med Sci,1846
2. Note on a congenital defect colobomata of the lower lid.;Berry;R Lond Ophthalmic Hosp Rep,1889
3. Cases with symmetrical congenital notches in the outer part of each lower lid and defective development of malar bones.;Collins;Tr Ophth Sol United Kingdom,1900
4. Syndromes of the Head and Neck, 4th edn;Gorlin,2001