1. Bartholinus T 1657 quoted from Warburg M & Mikkelsen M (1963)
2. Cryptophthalmos with orbitopalpebral cyst and microphthalmos;Ehlers;Acta Ophthalmol (Copenh),1966
3. Microphthalmus with ocular communicating cyst;Fisher;Ophthalmology,1978
4. Ultrasonography in pediatric ophthalmology;Francois;J Pediatr Ophthalmol,1972