1. Differential diagnosis of unilateral optic disc oedema.;Sanders;Trans Ophthalmol Soc UK,1980
2. Optic pit syndrome.;Giuffrè;Doc Ophthalmol,1986
3. Embryology of the eye and its adnexae.;Barishak;Dev Ophthalmol,1992
4. New aspects of colobomas and optic nerve anomalies.;Apple;Int Ophthalmol Clin,1984
5. Congenital pits of the optic nerve head and retinochoroidal colobomas.;Brown;Can J Ophthalmol,1980